Sonoff WTS01 waterproof temperature sensor RJ9 4P4C (THR316/320)

Keep everything under control and enjoy convenient access to information about the conditions in your environment. Sonoff's waterproof temperature sensor provides accurate measurements from -40°C to 115°C and features high durability - it will serve you well for a long time. The device works with the Sonoff TH Elite and Sonoff TH Origin relays (sold separately), and is very easy to install.