WiFi NAS-WS02W Water/Flood Sensor Smart Wireless Overflow Sensor Water Level Sensor

Features:  ✔ Small and compact appearance.  ✔ Beeps and send alert when a leak is detected.  ✔ Reduce water hazards and ensure safe water use at home.  ✔ Protect your home and valuables from annoying leaks and dangerous floods.  ✔ Installed in different locations for various environment, no complicated operation, easy and simple.  ✔ With a sensitive metal sensing probe, indoor overflow or leakage, you can send a beep, trigger alarm.  ✔ Designed to connect to your existing Wi-Fi network, simply download "TuyaSmart" App on iOS and android, and link it to the water sensor.  Specification:  Material: ABS.  Color: White.  Battery: CR2-3V x 1 (battery not included).  Standby time:2 years.  Standby current: 13uA.  Working current: 100mA-110mA.  Wireless Type: 2.4GHz.  Wireless Standard: IEEE 802.11b/g/n.  Working time: 1 Year(15 times/day); 2 Years(7 times/day).  Wireless Range: 45m.  Operating Temperature: 0℃~ 40℃ (32°F~104°F).  Operating Humidity: 20%~85%.  Storage Temperature: 0℃~ 60℃ (32°F~140°F).  Storage Humidity: 0%~90%.  Waterproof: IP55.  Free app: Tuyasmart or Smart Life.  Support systems: For android and IOS.  Size: (L)X(W)X(H) 67X67X24mm /3 X 3 X 1 in(appr.).  Package included:  1 X Flood Sensor(Battery not included).  1 X Probe Cable.  2 X Screw.  2 X White Expansion tube.  1 X English Manual.  Notice:  - Please allow slight dimension difference due to manual measurement.  - Please consider the actual sizes in the listing as the pictures are generally enlarged to show detail.  - Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.  - Due to the light and screen difference, the item's color may be slightly different from the pictures. Thanks for your understanding.