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Sonline Mail order cheap Water Leak Detector Alarm Securi online shopping Smart Sensor

Sonline Water Leak Detector Alarm Smart Water Leak Sensor Securi

$18

Sonline Water Leak Detector Alarm Smart Water Leak Sensor Securi

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Product description

Sonline Colour: white
Material: plastic

Package Contents:
5 * Water leak detector(without batteries)
[NOTE]1. Recommend check the battery every month. If the alarm volume goes down, please change the new battery; 2. Place the plastic sheet then install battery. 3. Install the battery positive electrode correctly according to the mark '+' on the circuit board

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

Sonline Water Leak Detector Alarm Smart Water Leak Sensor Securi