magnetic door window contact alarm accessories
USD $2.6 - $2.9 /Unit
Min.Order:1000 Units
magnetic door contact alarm accessories /window sensor/contact for home security
Easy installation!
Products
Technical specification:
1.Operating voltage: 9-12VDC
2.Operating cuttent:≤30mA
3.Transmitting power:≥10mW
4.Transmitting distance: >100m(in the open area)
5.Operating Frequency:315 or 433MHz