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Intrusion detection

Intrusion detection

Dahua Technology Intrusion detection

Dahua Technology IPC-HFW3541T-ZAS 5MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3541T-ZAS 5MP IR vari-focal bullet IP camera

5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition Outputs max. 5MP (2592 × 1944) @20 fps, and supports 4MP (2688 × 1520) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW3441TM-AS 4MP IR fixed-focal eyeball IP camera
Dahua Technology IPC-HDW3441TM-AS 4MP IR fixed-focal eyeball IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW3241TM-AS 2MP IR fixed-focal eyeball IP camera
Dahua Technology IPC-HDW3241TM-AS 2MP IR fixed-focal eyeball IP camera

2MP, 1/2.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 × 1080) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW3241T-ZAS 2MP IR vari-focal eyeball IP camera
Dahua Technology IPC-HDW3241T-ZAS 2MP IR vari-focal eyeball IP camera

2MP, 1/2.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 × 1080) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 40 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW2231TM-AS-S2 2MP WDR IR eyeball IP camera
Dahua Technology IPC-HDW2231TM-AS-S2 2MP WDR IR eyeball IP camera

2MP, 1/2.8” CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 × 1080) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 30 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card, built-in Mic 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW2531T-ZAS-S2 5MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW2531T-ZAS-S2 5MP IR vari-focal bullet IP camera

5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 60 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection, local alarm, audio abnormal Alarm: 1 in, 1 out; audio: 1 in, 1 out; supports max. 256 GB Micro SD card 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW3541E-AS 5MP IR fixed-focal bullet IP camera
Dahua Technology IPC-HFW3541E-AS 5MP IR fixed-focal bullet IP camera

5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition Outputs max. 5MP (2592 × 1944) @20 fps, and supports 4MP (2688 × 1520) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio abnormality detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Alarm: In, out; Audio: In, out; Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3541E-SA 5MP IR fixed-focal bullet IP camera
Dahua Technology IPC-HFW3541E-SA 5MP IR fixed-focal bullet IP camera

5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition Outputs max. 5MP (2592 × 1944) @20 fps, and supports 4MP (2688 × 1520) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3441T-ZAS 4MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3441T-ZAS 4MP IR vari-focal bullet IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Alarm: In, out; Audio: In, out; Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW2431TM-AS-S2 4MP WDR IR eyeball IP camera
Dahua Technology IPC-HDW2431TM-AS-S2 4MP WDR IR eyeball IP camera

4MP, 1/3” CMOS image sensor, low illuminance, high image definition Outputs 4MP (2560 × 1440)@25/30 fps, Max. supports 4MP (2688 × 1520) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 30 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card, built-in Mic 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW3441E-AS 4MP IR fixed-focal bullet IP camera
Dahua Technology IPC-HFW3441E-AS 4MP IR fixed-focal bullet IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio abnormality detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Alarm: In, out; Audio: In, out; Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3441T-ZS 4MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3441T-ZS 4MP IR vari-focal bullet IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW3441T-ZAS 4MP IR vari-focal eyeball IP camera
Dahua Technology IPC-HDW3441T-ZAS 4MP IR vari-focal eyeball IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 40 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW3541TM-AS 5MP IR fixed-focal eyeball IP camera
Dahua Technology IPC-HDW3541TM-AS 5MP IR fixed-focal eyeball IP camera

5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition Outputs max. 5MP (2592 × 1944) @20 fps, and supports 4MP (2688 × 1520) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3241T-ZS 2MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3241T-ZS 2MP IR vari-focal bullet IP camera

2MP, 1/2.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 × 1080) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3241T-ZAS 2MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3241T-ZAS 2MP IR vari-focal bullet IP camera

2MP, 1/2.8" CMOS image sensor, low illuminance, high image definition Outputs max. 2MP (1920 × 1080) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Alarm: In, out; Audio: In, out; Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HDW2531T-ZS-S2 5MP IR vari-focal eyeball IP camera
Dahua Technology IPC-HDW2531T-ZS-S2 5MP IR vari-focal eyeball IP camera

5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 40 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW3441E-SA 4MP IR fixed-focal bullet IP camera
Dahua Technology IPC-HFW3441E-SA 4MP IR fixed-focal bullet IP camera

4MP, 1/3" CMOS image sensor, low illuminance, high image definition Outputs max. 4MP (2688 × 1520) @30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card, Built-in Mic 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HFW3541T-ZS 5MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW3541T-ZS 5MP IR vari-focal bullet IP camera

5MP, 1/2.7" CMOS image sensor, low illuminance, high image definition Outputs max. 5MP (2592 × 1944) @20 fps, and supports 4MP (2688 × 1520) @25/30 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 60 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire (support the classification and accurate detection of vehicle and human) Abnormality detection: Motion detection, video tampering, scene changing, audio detection, no SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, voltage detection Supports max. 256 G Micro SD card 12V DC/PoE power supply SMD (Smart Motion Detection) Plus IP67 protection

Dahua Technology IPC-HF5242E-E-MF 2MP box IP camera
Dahua Technology IPC-HF5242E-E-MF 2MP box IP camera

2MP, 1/1.8" progressive scan CMOS 50/60 fps@1080P (1920 × 1080) ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments WDR (140 dB), Day/Night (ICR), 3D DNR, AWB, AGC, BLC Multiple network monitoring: Web viewer, CMS (DSS/PSS) & DMSS Supports max. 256 G Micro SD card 2/1 Alarm in/out, 1/1 audio in/out (Built-in Mic) Auto Back Focus (ABF)

Dahua Technology IPC-HDW2531T-AS-S2 5MP IR fixed-focal eyeball IP camera
Dahua Technology IPC-HDW2531T-AS-S2 5MP IR fixed-focal eyeball IP camera

5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 30 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card, built-in Mic 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW2531S-S-S2 5MP IR fixed-focal bullet IP camera
Dahua Technology IPC-HFW2531S-S-S2 5MP IR fixed-focal bullet IP camera

5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 30 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW2531T-ZS-S2 5MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW2531T-ZS-S2 5MP IR vari-focal bullet IP camera

5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 60 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and storage environments Rotation mode, WDR, 3D DNR, HLC, BLC, digital watermarking, applicable to various monitoring scenes Intelligent detection: Intrusion, tripwire Abnormality detection: Motion detection, video tampering, no SD card, SD card full, SD card error, network disconnected, IP conflict, illegal access, voltage detection Supports max. 256 GB Micro SD card 12V DC/PoE power support IP67 protection

Dahua Technology IPC-HFW5242E-ZE-MF 2MP IR vari-focal bullet IP camera
Dahua Technology IPC-HFW5242E-ZE-MF 2MP IR vari-focal bullet IP camera

2MP, 1/1.8" progressive scan CMOS 50/60 fps@1080P (1920 × 1080) 2.7 mm–12.0 mm motorised lens Max. IR LEDs Length 50 m ROI, SMART H.264+/H.265+, flexible coding, applicable to various bandwidth and storage environments WDR (140 dB), Day/Night (ICR), 3D DNR, AWB, AGC, BLC Multiple network monitoring: Web viewer, CMS (DSS/PSS) & DMSS Supports max. 256 G Micro SD card 2/1 Alarm in/out, 1/1 audio in/out IP67, IK10 protection

Dahua Technology ARD821-W2 wireless panic button
Dahua Technology ARD821-W2 wireless panic button

Two-way RF communication Supports multiple types of alarms to meet a wide variety of scenarios, triggering alarms for intrusions, fire, gas leaks, and more It can also be used to notify the monitoring centre and loved ones Notices of alarm events are sent to the monitoring centre to ensure a prompt response Provides multiple LED colours to indicate different statuses Cloud update and automatic recovery from update failure Offers accidental press prevention Battery life up to 5 years if used twice a week IP54 rated

Dahua Technology ARD323-W2(868) Wireless door detector
Dahua Technology ARD323-W2(868) Wireless door detector

Signal strength detection. Low battery alarm. Temperature measurement. Frequency hopping function and two-way communication technology ensure communication stability. Cloud update and automatic recovery from update failure.

Dahua Technology ARD323-W2(S) Wireless door detector
Dahua Technology ARD323-W2(S) Wireless door detector

Signal strength detection. Low battery alarm. Temperature measurement. Frequency hopping function and two-way communication technology ensure communication stability. Cloud update and automatic recovery from update failure.

Dahua Technology ARD323-W2(868S) Wireless door detector
Dahua Technology ARD323-W2(868S) Wireless door detector

Signal strength detection. Low battery alarm. Temperature measurement. Frequency hopping function and two-way communication technology ensure communication stability. Cloud update and automatic recovery from update failure.

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