Wireless WiFi Pool Thermometer — 4.3" Color LCD Water Thermometer for Pools, Hot Tubs, Spas, Aquariums, Ponds & Baths — 1 Sensor

Large 4.3” color LCD with adjustable brightness: the WiFi pool thermometer features a 4.3” color display and a four-step brightness controller (10%, 40%, 70%, 100%) so you can place it in a bedroom without disturbing sleep. High accuracy plus 24h APP records: monitor indoor and outdoor temperature and humidity in real time on one screen; data is logged to the app and can produce temperature and humidity curves for trend review. Measurement ranges: Indoor: -9.9℃ to 50℃ or (14.2℉ to 122℉). Outdoor: -40℃ to 70℃ or (-40℉ to 158℉). IPX7 waterproof and multi-location monitoring: designed for swimming pools, hot tubs, spas, aquariums, fish ponds, baby baths and more. The base unit supports up to 3 outdoor sensors (package includes 1 sensor) so you can track conditions in several spots. Two power options for flexible placement: use battery mode to operate wirelessly and hang or set the display anywhere, or switch to charging mode to avoid power interruptions and battery changes. Customer support: if you have any questions, email [email protected] — our after-sales team will respond within 24h.