Amazon.com: FENGCHUANG Tuya ZigBee Temperature Humidity Sensor, Indoor Outdoor Thermometer, Digital Hygrometer Thermometer, for Smart Home Automation Remote Control, Support Alexa Google Home : Patio, Lawn & Garden
Smart WiFi Pool Thermometer Options
aeoezw189 - Aeotec Range Extender 7
NeweggBusiness - sensative zwave plus indoor/outdoor flood prevention and water sensor strips drip, works with smartthings