Imou Smart Alarm Security Kit smart home security kit ZigBee/Wi-Fi

User guide: Yes | Product colour: White | Wi-Fi (central control unit): Yes | Central control unit dimensions (WxDxH): 68 x 68 x 24 mm | Wi-Fi standards: Wi-Fi 4 (802.11n) | Central control unit connectivity technology: ZigBee/Wi-Fi | Wi-Fi standards: 802.11g | Door/window sensor connectivity technology: ZigBee | Central control unit operating temperature (T-T): -10 - 55 °C | Central control unit operating relative humidity (H-H): 0 - 95% | Door/window sensor: Yes | Siren: Yes | Wi-Fi standards: 802.11b | Motion sensor: Yes | Central control unit interface: RF Wireless | Security camera: No | Central control unit: Yes | Door/window sensor battery voltage: 3 V