433MHz Portable Alarm Sensors Smart Home Detectors Wireless Window Door Magnet Sensor Detector For Home Wireless Alarm System
sensor can't be used independently. It needs to work with the panel which is the same as this sensor's parametter. And it is not universal for all the panel. Plz contact with us firstly before you order if you don't know clearly. We don't take any responsible because of your false order. Thanks!
Dear buyers: Welcome to our store. All of our products are of high quality. If you have any questions, pls contact with me firstly. Wish you a happy shopping.
Two Way Detector Sensor; Prevent Tamper
1.It will send the alarm signal to control host once the door or window is opened
2.Low battery prompt to alarm host
Operating Power: 23A 12V
Transmission frequency: 433MHz
Compound multi-layer design
Built-in omnidirectional antenna
Superior circuit design
High-performance and low power consumption
Superior ABS material
Transmission distance:50-150m in open area.
1.Q:If I buy more,will there be any discount?
A: pls contact us by trade manager or leave us a message, and we will quote you the best price for a discount, the discount is based on the QTY.
2.Q:What I received is different from picture,what's happen?
A:Every item before shipping is well inspected,though we packed well,it still can't be avoid because of rough handling by shipping worker.In this case,pls contact us and let me know how many quantity in broken,please email me what you prefer: refund you relative money or resend to you.