Dahua Technology ARD811 Panic Button (86 box)

• Make: Dahua Technology
• Model code: ARD811
• Dimensions mm: 86.0 x 32.0 x 86.0
• OperatingTemp ^oC: -10 ~ +55 C (14 ~ 122 F)

Supports being mounted in a 86 mm × 86 mm junction box. Works in a wide range of environments with a voltage that is no more than 250 VDC and a current that is no more than 300 mA. Works without a power supply. A reset key is included to quickly reset the device if necessary