1. Working voltage: dc3v cr2032.
2. Quiescent current: less than 1 microampere.
3. Alarm current: less than or equal to 10a.
4. Coding method: 1527 330k.
5. Working frequency: 433mhz +/- 75khz.
6. Wireless distance: is it less than or equal to 100 (open environment).
7. Working environment: -10-50 degrees celsius.
8. Working humidity: 95% rh max.
9. Dimensions: 50x13mm.