Description:
1.Shutter triggered motivation: ≥1.5cm
2. Dry battery model NO.: 23A. 12V
3.Working condition: Indoor, temperature 10 oC~-50oC
relative humidity < 95%
4. Power consumption: Standby 0.01 W, alarm 0.09 W
5.Install on the rolling /shutter door
6. Gross weight: 0.2kg