Water Leak Detector Alarm WiFi Water Alarm Sensor Overflow Flood Leakage Alerts Notifications by Smart Life-Tuya Smart APP Rechargeable Battery Included No Hub Required 2 Packs

Power supply: 5V/1A Rechargable battery: 3.7V/500mAH Recharge current: <125mA Working current: <130mA Water leak detector standby current: <5uA Buzzer level: <80dB Battery standby life: Above one year   Notice: 1 .After the water leak detectors is successfully connected to the network, it enters the sleep mode in 20 seconds. When it is in sleep mode, It is not responded unless it is triggered. Do not repeatedly power on/off device. It takes time to connect to network if it is turned of and turned on. 2.Water leak sensor alarm is a low-power product. It can't work while charging. After fully charging, put the device in place. Do not plug in the power for a long time.   Notes for device pairing: 1.Make sure the water alarm sensor , mobile and router are as near as possible. 2.Make sure the wifi password is correct. 3.Make sure it is 2.4G frequency, and wifi broadcast is turned on, not hidden. 4.Make sure the router encryption is WPA2-PSK, authentication type is "AES "or set both to "auto". Wireless mode could not set 11n only. 5.If pairing still fails after a lot of times, try to use other phone as a hotspot; then connect your phone to the other phone' s hotspot to pair the device; if it works, that means the water leak alarm is good. You could reset your router and try the pairing again.   Ringtone adjustable(58 ringtones): Trigger the water detector  to wake it up from the sleep mode, then press the ringtone key to play the current ring, then press it again to play the next ringtone..press it until you hear the ringtone you want, do not press any key, and then it would auto save this ringtone in 6 seconds.