Description
BOYU WATER LEVEL ALARM SW-01
Description:
1. Refined plastic engineering and electronic components
2. Alarm of high and low water level can be adjusted as needed.
3. Division design, audible and visual alarm, easy to use
4. use LR44 cell button battery not included.
Direction of use:
Place the probe part of the alarm into the water and adjust the height. When the water level is below the lowest level, the alarm gives an alarm. It is suitable for monitoring tank water level fish and water bottom cylinder level.
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