Spec.

1. Triggered by short the 2 metallic rods by water 2. Working voltage:12V DC, with dry battery model:23A . Low battery voltage about 8V. 3. Working current:≤20mA Static current: ≤5μA 4. IC EV1527 Oscillator resistor:330k 5. Working frequency:433.92 MHZ 6. Transmitting istance:noninterference<100m 7. Emitting frequency:<10mw Frequency tolerance:±0.2MHz 8. Operating temperature: indoor -10 ~ 50℃, related humidity ≤ 95% 9. Net.weight:0.05kg 10.Rod material: stainless steel