- Power input
- : DC 5V (micro USB standard interface power supply)
- Working current
- : <120mA
- Standby current
- : <80uA
- Alarm current
- : <500mA
- Wireless frequency
- : 433MHz
- Wireless coding
- : EV 1527
- GSM bands
- : 850/900/1800/1900MHz
- Wi-Fi bands
- : IEEE802.11b/g/n RF standard
- Standby battery
- : 3.7V/500mAh lithium-ion
- Temperature range
- : 0°C – 55°C
- Humidity range
- : < 80%RH (No freezing)