NEO NAS-WS02W WiFi Water Sensor & Flood Detector, Support Android / IOS systems Tag-For Xiaomi The effective trigger distance is

The effective trigger distance is about: 0-50mm

Cable length about 3m

and the 120dB alarm sound will immediately sound to attract others and get help

SIM card tray + SIM card tray + Micro SD Card Tray for Huawei Enjoy 8e

Double SIM card tray for Xiaomi Mi 8

NEO NAS-WS02W WiFi Water Sensor & Flood Detector, Support Android / IOS systems Tag-For Xiaomi The effective trigger distance is1. Beeps and send alert when a leak is detected 2. Battery: CR2 x 1 3. Standby time: 2 years 4. Wireless Type: 2. 4GHz 5. Wifi distance: 45m 6. Waterproof: IP55. 7. Free app: Tuyasmart or Smart Life. 8. Support systems: Android and IOS. Specification: Package Weight One Package Weight 0. 60kgs 1. 32lb One Package Size 6. 8cm * 6. 8cm * 2. 4cm 2. 68inch * 2. 68inch * 0. 94inch Qty per Carton 10 Carton Weight 6. 50kgs 14. 33lb Carton Size 38cm * 38cm *