Get peace of mind with the SwitchBot 3-pack WiFi Water Leak Detector. These smart sensors detect drips, leaks, and water levels as low as 0.5mm, then sound a loud 100dB alarm and send real-time alerts to your phone or email \u2013 no hub required. Fully sealed IP67 waterproof, each unit runs up to 24 months on 2 AAA batteries. With a 1m extended probe, you can monitor fish tanks, bathtubs, toilets, and swimming pools, or place them in tight spots like under fridges and washing machines. Works with 2.4GHz WiFi and BLE. Includes 3 detectors, batteries, manual, and warranty card.\n\nSwitchBot 3 Pack WiFi Water Leak Detector, Water Sensor with 1m Cable, 100dB\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThe SwitchBot WiFi Water Leak Detector (3-Pack) takes the worry out of hidden water damage. Simply place these compact, white sensors wherever leaksg