wireless door sensor

Price:

1$

Quantity Order:

Origin:

China

Quantity:

50000

Pack. & Delivery:

carton

Application:
Door, window and etc.
Function:
1.alarm when the someone is intruding your house through doors or windows;
2.magnetic control;
3.90db alarm voice;
Usage:
1.install the host on the edge of the door or window use two-side glue;
2.install the transmitter on the door or window frame beside the host(the distance between them within 5mm)
3.when you need to check the equipment,please turn the switch to"on".
4.open the door to check wether the host will alarm.work theory: when the intruder intends to open the door or window,if the distance between the two parts over 1.5cm,the host will alarm, 105db alarm voice; can be used as a doorbell. If someone open the door,it will alarm two times.

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