Christol Water Level Alarm with Probe Leak Sensor Detector Overflow Security System for Fish Tank Aquarium Household Al

♧1. Water Detector: The water level sensor has two parts, alarm body and probe adhered to a sucket cup. Once the probe is soaked by water, alarm sounds. ♧2. Easy Use: Juck suck the sucket cup to the inside of fish for tank glass(adjust the positon by your own demand), leave the alarm body outside. When the feet of the detector was immersed by water, it will give alarms. ♧3. @@@zzUqznIfURqBQ338KTorSBGKzF03KQlZ@@@ Maintain: The water leak sensor is powered by replacable CR2032 button battery. If not working well, disassemble the back for shell, check the battery, whether the motherboard plug is loose. Fasten the plug or replace the battery will solve problems. ♧4. Wide Application: Suitable for aquarium fish for tank water level monitoring, monitoring home for tank water level, sump water level, and other applications. ♧5. Durable: Made of engineering plastics and electronic components, it is resistant to aging and has a long service life., Manufacturer: Christol