Sonoff TH16 Elite Temp and Humidity Switch

Product Introduction

The Sonoff TH16 Elite Temperature & Humidity Switch is a smart environmental monitoring relay designed to automate electrical devices based on temperature or humidity conditions. Featuring built-in Wi-Fi connectivity and a clear LCD display, the device allows users to monitor environmental conditions in real time while automatically controlling connected equipment.

Using the eWeLink, the TH16 Elite enables remote monitoring, automation scheduling, and threshold-based switching for climate-controlled environments. It is ideal for applications such as grow rooms, greenhouses, server rooms, aquariums, and smart HVAC automation.

The upgraded Elite version includes enhanced processing power, improved reliability, and support for multiple external sensors to deliver accurate environmental monitoring.

Key Features

Real-Time Temperature & Humidity Monitoring

Continuously monitors environmental conditions through compatible external sensors and displays readings on the built-in LCD screen.

Smart Automation Based on Environmental Conditions

Automatically turn connected devices on or off when temperature or humidity reaches predefined thresholds.

16A High-Load Switching

Supports electrical loads up to 16A, allowing control of heaters, fans, humidifiers, or ventilation systems.

6-Month Historical Data Tracking

Stores up to six months of environmental history with hourly accuracy for detailed analysis.

Dry Contact Output

Supports dry-contact switching, making it compatible with boilers, thermostats, and control systems.

External Sensor Compatibility

Supports multiple sensors including temperature, humidity, and soil moisture sensors for different monitoring applications.

Remote App Control

Monitor environmental conditions and control connected devices remotely through the eWeLink mobile app.

Smart Home Integration

The Sonoff TH16 Elite integrates seamlessly with the eWeLink smart home platform, allowing centralized monitoring and automation of environmental conditions.

The device supports voice assistant compatibility with:

• Amazon Alexa
• Google Assistant

Through automation scenes, temperature or humidity triggers can activate devices such as fans, heaters, or humidifiers automatically.

Technical Specifications

Product Type: Temperature & Humidity Smart Switch
Model: THR316D (TH16 Elite)
Connectivity: Wi-Fi 2.4 GHz (IEEE 802.11 b/g/n)
Input Voltage: 100–240V AC, 50/60Hz
Maximum Load: 16A
Dry Contact Output: 5–30V, 1A
Processor: ESP32
Display: Integrated LCD screen
Supported Sensors: THS01, DS18B20, MS01
Material: Flame-retardant PC V0 housing
Operating Temperature: −10°C to 40°C
Dimensions: 98 × 54 × 31 mm

What’s in the Box

• Sonoff TH16 Elite Smart Temperature & Humidity Switch
• User manual / quick start guide

Note: Compatible sensors are typically sold separately.