TELIN AC501H WiFi Smart Thermostat
- Compatible with Alexa & Google Home for voice control
- 7-day programmable schedule for energy saving
- Precise temperature control (±0.5℃) for maximum comfort
- Easy installation with standard 86*86 frame compatibility
- Child lock & frost protection for safe, reliable operation
Description
Product Overview
The TELIN AC501H is a programmable WiFi smart room thermostat engineered for compatibility with a wide range of standard switch frames. It precisely senses ambient air temperature to automatically control the on/off operation of heating systems: the heating turns on when the room temperature drops below the set value and shuts off once the preset temperature is reached, delivering accurate temperature regulation for a comfortable indoor environment. Please note that adjusting the thermostat’s temperature setting does not change the speed of room heating or cooling, which is determined by the design and size of your heating system.
Multi-Frame Compatibility & Flexible Installation
This thermostat is compatible with a variety of mainstream brand frames and standard engineering frames, including ABB Basic 55 series, Liregus Epsilon series, Schneider Merten series, Berker S.1 series. It also comes with a factory-standard 86*86 frame, meeting the requirements of different installation scenarios and decoration matching needs.
Smart Functions & Easy Operation
- WiFi Remote Control: Adjust the room temperature anytime and anywhere via the mobile APP for convenient heating management.
- Smart Voice Control: Works with Alexa and Google Home smart speakers, enabling hands-free temperature adjustment with simple voice commands.
- White Backlight Display: Clear reading even in low-light conditions for effortless temperature checking.
- Weekly Programmable: Customize a 7-day heating schedule through the mobile APP for on-demand temperature control and better energy efficiency.
- Double Temperature Display: Switchable display of actual room temperature and set temperature; the room temperature is marked with a house icon for intuitive identification.
- Child Lock Function: Prevents accidental setting changes by children for stable temperature control.
- Frost Protection: Effectively protects heating systems and indoor facilities from low-temperature frost damage.
- Multi-Mode Switching: Supports Comfort Mode, Eco Mode, PRG Mode, Manual Mode and OFF Mode, adapting to daily use, energy saving, outings and other scenarios.
Technical Specifications
- Power Supply: 230V, 50/60Hz; Max Load: 16A for electric heating, 3A for water heating
- Temperature Setting Range: 5~35℃; Working Ambient Temperature: 0~50℃
- Temperature Accuracy: ±0.5℃ with 0.5℃ step adjustment for precise control
- Sensor Configuration: Built-in sensor with β=3950 R25℃=10KΩ; support for indoor air sensor, external sensor, air+floor sensor, external+floor sensor selection
- Protection Class: IP30; Humidity Resistance: 85% relative humidity
- Housing Material: UL94-5 fire retardant ABS plastic for fire safety and long-term durability
- Temperature Calibration: Support calibration from -9℃ to 9℃, adjustable according to the actual environment for more accurate temperature control
User-Friendly Operation Design
- Short press the mode button to quickly switch between OFF, Eco, PRG and Manual Modes; short press the upper button to start/stop the device instantly.
- Long press the function button for 5s to view the external sensor temperature; long press the mode button + function button for 5s to activate the child lock and prevent misoperation.
- Support custom setting of 16 parameters (temperature calibration, switching differential, sensor selection, high temperature protection, etc.), flexible adjustment for personalized usage needs.
- Equipped with up/down adjustment buttons and a mode button for simple operation of parameter adjustment and mode switching, easy to use for all ages.
Standardized Installation & Adaptability
Designed for flush mount installation, the thermostat requires a pre-installed wall back box with a minimum depth of 35mm. The installation steps are simple: complete wiring according to the wiring diagram → fix the back plate (relay module) to the back box/socket → attach the matching frame and clip the display module back into place. The wiring terminals are distinguished for electric and water heating adaptation, making it suitable for renovation and new installation of different heating systems.
Conclusion
Integrating smart control, precise temperature regulation, energy efficiency, convenience and safety, the TELIN AC501H WiFi Smart Thermostat is ideal for various indoor heating scenarios such as homes, apartments and small offices, and is the perfect choice for modern smart heating.












