Smart Wi-Fi Temperature and Humidity Switch 16A | Sonoff TH Elite

The Sonoff TH Elite is a smart Wi-Fi switch with a built-in LCD screen that shows live temperature and humidity readings. Rated for loads up to 16A, it suits electric floor heating, boilers, irrigation systems and other high-load equipment. It ships with a DS18B20 waterproof temperature sensor and pairs with the eWeLink app for setup and remote control.

Sonoff TH Elite key features

• Load rating, 16A, suitable for high-load equipment
• LCD display, real-time temperature and humidity, refreshed every 5 seconds
• History logging, 6 months of hourly, daily and monthly data, exportable as .xlsx
• LAN control, automatic programmes keep running without an internet connection
• Automation, up to 8 configurable control programmes
• Sensor included, DS18B20 waterproof probe with 0.5m cable, rated -55°C to +125°C

Smart home integration

Voice control and status queries work through Alexa and Google Assistant. Home Assistant users can connect via the eWeLink add-on. Push notifications alert you when temperature or humidity thresholds are reached, or when the switch changes state.

Applications

Suited to electric floor heating control, combi boiler and heating system switching, greenhouse or grow room monitoring, irrigation automation, and general home energy management. The stainless steel waterproof probe also works for pipe or soil temperature monitoring in damp locations.

Installation notes

This is a mains-voltage device and must be installed by a qualified electrician in line with IET Wiring Regulations. Do not exceed the 16A rated load. Initial setup and remote control require the eWeLink app and a stable Wi-Fi connection at the installation site.

What's in the box

• 1x Sonoff THR316D TH Elite smart switch
• 1x DS18B20 waterproof temperature sensor (0.5m cable)
• 1x User manual