Upgrade your home automation and climate control with the SONOFF TH Elite Smart Switch. This bundle includes three high-capacity monitoring switches, available in either 16A or 20A variants, designed to provide precise real-time temperature and humidity tracking. Featuring a crisp LCD display for instant local readings and seamless remote operation via the eWeLink app, Alexa, and Google Home, it offers unparalleled convenience and intelligent automation for your household appliances.
- Real-time LCD display for instant temperature and humidity monitoring.
- High load capacity options of 16A or 20A for heavy-duty appliances.
- Comprehensive remote control via eWeLink APP, Alexa, and Google Home.
- Features Local Auto Mode, LAN control, and Web Control functionality.
- Smart LCD Display: Equipped with a clear, built-in LCD screen that provides real-time monitoring of current temperature and humidity levels directly on the device.
- Heavy-Duty Load Support: Designed to safely handle significant power demands with configuration options for either 16A or 20A, making it perfect for high-wattage heaters and environmental controls.
- Advanced Connectivity: Offers flexible management through the eWeLink app, along with local LAN Control and Web Control, ensuring you can manage your devices however you prefer.
- Voice Assistant Ready: Fully compatible with major smart home ecosystems, allowing you to check climate conditions and trigger actions using voice commands via Amazon Alexa and Google Home.
- Reliable Local Auto Mode: Built-in local logic execution ensures that your automated temperature and humidity schedules continue to run smoothly, even if your Wi-Fi network experiences an outage.
- Perfect for automating climate control systems, such as space heaters, dehumidifiers, thermostats, and greenhouse ventilation setups.
- Broad compatibility across platforms, integrating effortlessly with the eWeLink APP, Alexa, and Google Home ecosystems.
- Features an independent dry contact output (5-30V, 1A Max) ideal for safely switching traditional boilers or low-voltage contactors.
- Electrical Safety: Ensure the main circuit breaker is completely turned off before wiring the switch to your 100-240V AC electrical system to avoid severe electrical hazards.
- Network Setup: The device utilizes a standard Wi-Fi communication method. Ensure your router is broadcasting a 2.4GHz network for the initial pairing process via the eWeLink app.
- Dry Contact Wiring: If utilizing the dry contact feature, verify that the connected equipment does not exceed the maximum rating of 5-30V and 1A.
Product Specifications
| Brand Name | SONOFF |
| Model Number | SONOFF 3PCS THElite 16A 20A |
| Product | Smart Temperature and Humidity Monitoring Switch with LCD Display |
| Communication Method | Wi-fi |
| Input / Output | 100-240V AC 50/60Hz |
| Dry Contact | 5-30V, 1A Max |
| Color | White |
| Support / Compatibility | Alexa, Google Home, eWeLink APP / All Compatible |
| Special Features | Local Auto Mode, LAN Control, Web Control |
| Certifications | CE, FCC, RoHS |
| State of Assembly | Ready-to-Go |
Packing List
- 3 x SONOFF TH Elite Smart Switches (16A or 20A variant based on selection)
Warnings & Safety Notes
- Professional Installation Recommended: Since this device directly interfaces with high-voltage 100-240V AC mains power, installation by a qualified electrician is highly recommended to ensure compliance with local safety codes.
- Load Limits: Do not exceed the maximum rated load (16A or 20A) of the switch. Overloading the device can lead to component failure, severe damage, and potential fire hazards.
- Indoor Use Only: This smart switch is designed for indoor applications. Do not expose the unit to direct water, rain, or excessively condensing humidity environments that could short the internal electronics.

