Programmable Wireless RF Smart Thermostat for Electric Heating and Underfloor Heating – Backlit LCD Screen

🌡️ General Description: HY09RF Wireless Smart Thermostat for electric heating, gas boilers, or hydronic underfloor heating. Compatible with the 512 central controller. Weekly programmable, white backlit LCD display, and power failure memory. Ideal for homes, apartments, offices, or commercial establishments. 📋 Technical Specifications: Type: RF Wireless Thermostat; Material: Flame-retardant PC; Display Accuracy: ±0.5°C; Backlight: White; Probe: NTC (10 kΩ, 1% tolerance); Operating Temperature Range: 0°C to 70°C; Default Setting Range: 5°C to 35°C; Contact Capacity: 5 A / 250 V~ (gas boiler & underfloor heating); Power Supply: DC 5 V / 1 A; Wireless Connection: RF; Contents: 1 thermostat, 2 screws, 1 user manual. 🔧 Installation: Quick and intuitive installation — no wiring required. Mount the thermostat to the wall using the two screws provided. Pair it with the 512 central controller via RF frequency in seconds. No special tools required. 🎯 Operation: Easily program your time slots according to your habits: 6+1, 5+2, or 7 days x 6 slots. The white backlight ensures clear reading even in the dark. Persistent memory retains your settings after a power outage. ℹ️ Other information: CE and EMC certified. Designed for seamless integration into existing heating systems. Works perfectly with gas boilers and hydronic underfloor heating systems. Clear digital display, intuitive interface—total control of your thermal comfort, with ease.