2pcs ewelink 433mhz wireless water leakage sensor water leak intrusion detector alert water level overflow alarm works with sonoff rf bridge | 1678021

2pcs ewelink 433mhz wireless water leakage sensor water leak intrusion detector alert water level overflow alarm works with sonoff rf bridge | 1678021

2pcs ewelink 433mhz wireless water leakage sensor water leak intrusion detector alert water level overflow alarm works with sonoff rf bridge

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