- Signal coding based on chip EV1527.
- Contact Closed: code 1010
- Contact Open:Code 0111
- i.e. it sends 2 different signal to receiver to detect the window/door is open or closed.
Additional information
Power | DC6V (CR2016 3V * 2PCS) |
---|---|
Working current | ≤10mA |
Quiescent current | ≤8uA |
Working frequency | 433.92Mhz |
Working indicator | Red LED |
Low battery | ≤4.4V ±5%. |