AC620 Smart Wireless Remote Control Floor Heating Thermostat — WiFi APP Touch Screen for Hotel & Residential 3-Year Warranty
Wireless APP Control
Manage your floor heating remotely via smartphone. Enjoy true wireless freedom for temperature adjustments without physically operating the wall panel.
Tuya / Smart Life
Native integration with Tuya/Smart Life ecosystems. Compatible with Google Assistant for seamless voice-controlled climate management.
Touch Screen Interface
Modern capacitive touch display with bright LED backlight. Premium user experience for discerning residential and commercial projects.
16A / 3A Specifications
Available in two dedicated versions: 16A load for Electric Floor Heating, or 3A load for Water Floor Heating systems.
Precision Heating
Accurate temperature control with external sensor support for floor heating. Maintains consistent radiant warmth while preventing overheating.
3-Year Full Warranty
Telin’s 16-year HVAC manufacturing guarantee. Free spare parts and online technical support for project peace of mind.




At a Glance
Product Overview
The AC620 Underfloor model brings smart wireless remote connectivity to standard floor heating control. Its touch screen interface and WiFi capabilities deliver a premium smart home experience, enabling users to manage heating schedules, monitor room temperatures, and adjust setpoints from anywhere in the world via their mobile device.
Available in dedicated 16A (Electric) and 3A (Water) heating versions, the AC620 combines app-based convenience, touch screen sophistication, and voice control compatibility via Google Assistant. it is the versatile choice for modern hotel and residential upgrades.
Product Features
📶 Wireless Remote Connectivity
Connect the thermostat to your local 2.4GHz WiFi network to break free from the wall panel. Manage your underfloor heating remotely, ensuring your home or hotel room is perfectly warmed before you even arrive.
🎞 Premium Touch Experience
The capacitive touch screen delivers smooth, responsive control with vibrant LED feedback. Guests and homeowners instinctively understand the interface — providing effortless on-device management when passing by.
📱 Complete Smart Integration
Built-in Tuya/Smart Life compatibility allows for robust weekly scheduling, energy monitoring, and scene automation. Seamlessly link the thermostat with Google Assistant for quick, hands-free voice commands.
⚙ Dedicated Heating Specs
Select the exact specification required for your project: a robust 16A output model designed to handle heavy electrical heating mats/cables, or a precise 3A output model for controlling hydronic (water) manifold actuators.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation


Application Scenarios
The AC620’s smart remote control and dedicated heating specifications streamline temperature management.

Hotel Chain
Wireless APP management allows operators to monitor and adjust room temperatures remotely, improving guest comfort.

Smart Villa
App-based freedom for multi-room control. Google Assistant integration fits perfectly into modern smart home ecosystems.

Modern Apartment
Available in both 16A and 3A versions to seamlessly upgrade either electric or hydronic floor heating setups.
Ready to Discuss Your Project?
Get pricing, request samples, or consult our engineers about your custom HVAC control requirements.
Hubei Telin energy-saving equipment Co., Ltd (Production Base)
Add: No.1 Lingcheng Industrial Park, Lingxiang Town, Daye, Huangshi City, Hubei Province, China.
✉ sales@sztelin.com | ☎ +86 13410830001