YoLink Smart Home Starter Kit: Water Sensor 4-Pack & Hub Kit – Sensor Compatible with Alexa and IFTTT, 1/4 Mile Range…

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Easy to install. Scan, Plug and Play. Full installation and setup in less than 10 minutes
Protected and informed, with Realtime phone app notifications, emails, SMS messages and automations (turn on optional sirens, smart plugs..)
FAIL/SAFE: Patented technology! Pair your leak sensors to battery powered valve controllers and/or sirens. No internet, no WiFi, power outage no worries!
Latest Wireless Technology LoRa: low-power consumption (5+ year battery life) and “Longest Range, by Far!” (1/4 mile, open air)
Whole house smart home solution: Your YoLink leak detection system is part of a complete product line, including smart wireless automatic water shut-off and a full smart home solution, including security, locks, plugs & switches, temperature, humidity, and smoke/CO sensors, and more
Requirements – Android or iOS smartphone, wired ethernet port or WiFi connection. App is always free, with 5 free texts per device, plus 5, per month.