Type : AR-WFA-CP90 
Power Supply : Micro USB 110/220VAC to 5V, 1000mA
Backup battery : 3.7V, 500mAh Rechargeable Lithium Battery
Consumption : <150mA@normal
Siren Output : <300mA
Wi-Fi : 10% ~ 90%
Operation Temperature : 0°C ~ 57°C
Device : Maksimum 90 device