ALARM SECURITY KIT 4G/868MHZ ARC3000H-03-FW2 DAHUA

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 stabilityCloud update and automatic recovery from update failure.Kit content:1x ARC3000H-FW2 Wi-Fi+4G HUB1x ARA24-W2 Key fob1x ARD323-W2 Door/Window sensor1x ARD1233-W2 Motion detectorCarrier Frequency: All: 868.0 MHz–868.6 MHzCommunication Distance: up to 2000 mWi-Fi + 4G Hub: 2.4GHz/5GHz/4G LTE