Dahua Wireless Alarm Complete Kit, DHI-ART-ARC3000HFW2

Includes :

1 x PIR 

1 x Door Reed

1 x Key Fob 

• Supports 150 wireless peripherals (6 sirens, 64 wireless keyfobs).
• Peripherals status display (signal strength, battery level, temperature, program version).
• Dual SIM and Single Standby, auto switching.
• Automatic network replenishment (ANR).
• Video linkage on App.
• SOS emergency alarm.
• Frequency hopping function and two-way communication technology ensure communication stability
• Cloud update and automatic recovery from update failure.