Alloy Door Contact Sensor for GSM Alarm System
USD $1 - $3.5 /Set
Min.Order:300 Sets
Shenzhen L&L Technology Co., Limited
Description: Wired Metal magnetic door sensor
Funcation:
Wired Magnetic Gate for Home Alarm System:
Parameter:
Connect ways: N. O /N. C
Current: 500(mA)
VDC: 200
Power: 10(W)