90x38x20mm Leakage Detector Level Overflow Battery 3v Smart Accessories

1 Water leakage detector. Support water leakage monitoring;. Alarm output: water leakage report! Battery: 3v (2 AAA alkaline batteries, ，Without battery). Alarm sound: more than 100 decibels; ◎ Turn off the monitoring prompt "Didi" twice; ◎ Turn on the monitoring prompt "Didi" once; ◎ Alarm transmission mode: transmission;.

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