Wireless Home Security Door Sensor WDS-433
- 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%. |
