AC502 Hotel Smart Home Hydronic Floor Heating LED Touch Screen Thermostat — WiFi APP Control for Modern Projects
LED Touch Screen
Bright LED display with responsive touch controls. Modern interface that guests and homeowners love.
WiFi Smart Control
Built-in WiFi for Tuya APP remote management. Adjust floor heating from smartphone anywhere, anytime.
Hotel Smart Optimized
Purpose-built for hospitality. Simple guest interface with powerful energy management for operators.
Hydronic Floor Heating
Specifically designed for water-based hydronic underfloor heating. Precise valve control for consistent warmth.
Smart Home Ready
Tuya ecosystem integration with Alexa and Google Home voice control. Full smart home automation support.
3-Year Warranty
Full Telin manufacturing guarantee with free spare parts and online technical support.




At a Glance
Product Overview
The AC502 is Telin’s hotel-grade smart thermostat for hydronic floor heating systems. Combining a bright LED touch screen with built-in WiFi and Tuya smart home integration, it delivers the premium control experience that luxury hotels and smart residences demand. Voice control via Alexa/Google Home, remote APP management, and intuitive touch operation make it the most versatile hydronic heating thermostat in Telin’s lineup.
At $8-13 per unit, the AC502 bridges the gap between affordable pricing and premium smart features. Full OEM/ODM customization and Telin’s 16-year HVAC manufacturing quality standard make it the ideal choice for international hospitality and residential projects.
Product Features
🎞 Vibrant LED Touch Display
The bright LED touch screen provides at-a-glance temperature readout with responsive capacitive controls. Guests instinctively understand the interface — no buttons to press, no menus to navigate, just intuitive touch control that feels like a premium smartphone.
🏠 Design for Hospitality
Every element of the AC502 was refined with hotel operators in mind. The LED brightness auto-adjusts for day and night, the touch interface is easy to clean, and the WiFi connectivity enables facility-wide remote management from a single dashboard.
🌡 Hydronic System Precision
The AC502 provides precise valve control for water-based underfloor heating. Its intelligent PID algorithm accounts for the thermal inertia of hydronic systems, preventing overshoot and maintaining steady, comfortable warmth throughout the day.
📱 Complete Smart Ecosystem
Connect to the Tuya platform for scheduling, energy monitoring, and automation scenes. Voice control via Alexa and Google Home adds hands-free convenience. Share access with family, guests, or hotel staff through the intuitive mobile APP.
Product Parameters
⚡ Electrical
📏 Mechanical
🌡 Environment
Dimensions & Installation
Application Scenarios
The AC502’s LED touch screen and hydronic precision define premium floor heating for smart buildings.
Luxury Hotel
LED touch screen delivers the premium experience five-star guests expect. Centralized WiFi management.
Smart Villa
Hydronic heating with voice control. “Alexa, warm the floors” — the ultimate in residential comfort.
Executive Office
Water-based heating with scheduling. Energy-efficient warmth for premium workspace environments.
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