Dahua Technology ARC3000H-W2(868)

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