Dahua Technology ARD821-W2 wireless panic button

Technical Specification

Features:

Make: Dahua Technology
Model code: ARD821-W2
Weight g: 18
Dimensions mm: 55 x 36 x 14
Operating Temp ^oC: -10 ~ 55 C (14 ~ 131 F)

Additional info:

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

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Datasheet Datasheet

Make	Dahua Technology
Manufacturer	Dahua Technology Ltd
Category	Intruder Alarms>Intruder alarm communicators
Model code	ARD821-W2
Physical Specifications	Weight g: 18 Dimensions mm: 55 x 36 x 14
Environmental Specifications	Operating Temp ^oC: -10 ~ 55 C (14 ~ 131 F) Operating Humidity %: 10 ~ 90
Additional info	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
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