TL20FR Ecogas zigbee Smart TRV
At a Glance
Zigbee 3.0 Connectivity
Utilizes the IEEE 802.15.4 Tuya Zigbee protocol for stable, low-power network communication.
Voice & APP Control
Manage your radiators remotely via the Smart Life app. Fully compatible with Amazon Alexa and Google Home.
4 Main Operating Modes
Easily switch between Comfort (20°C), ECO (15°C), Anti-frost (5°C), and OFF modes to suit your daily routine.
Weekly Programming
Set automatic heating schedules to maximize your home comfort while significantly reducing energy bills.
Open Window Detection
Automatically pauses heating if the room temperature drops rapidly (>1.5°C in 5 mins) to prevent energy waste.
Broad Compatibility
Designed to fit most standard radiators. Includes adapter kit for Danfoss, Giacomini, Caleffi, and M28 valves.
Product Overview
The TL20FR Zigbee Smart TRV is designed to modernize your existing radiator system. Featuring a crisp LED display and robust Zigbee 3.0 connectivity, it allows for precise, remote temperature control of individual rooms. Designed to ensure maximum energy savings and optimal comfort, this device retains your customized settings via built-in flash memory, ensuring reliable operation even during unexpected internet outages.
LED Display
Voice Control
Open Window Detection
Anti-calcification
CE & RoHS
Product Features
📡 Reliable Offline Memory
In the event of a network outage, the TL20FR switches to local LAN communication. All your temperature settings and schedules are securely saved in the built-in MCU flash memory.
🛡️ Anti-Calcification Function
To prevent the valve from sticking due to mineral buildup, the thermostat automatically opens and closes the valve briefly every Monday at 12:00 PM.
🚸 Child Lock Protection
Secure the device interface to prevent accidental changes to your heating configurations by children or guests. Easily toggle via the central button or the app.
Product Parameters
⚡ Electrical & Comm.
📏 Mechanical
🌡 Environment
System & Installation
Ready to Discuss Your Project?
Get pricing, request samples, or consult our engineers about your custom TRV and HVAC control requirements.
Add: No.1 Lingcheng Industrial Park, Lingxiang Town, Daye, Huangshi City, Hubei Province, China.
✉ sales@sztelin.com | ☎ +86 13410830001
