8-Zone Wireless Thermostat Hub – Central Heating Controller for Underfloor Heating, Boiler & Pump Control (Tuya/Smart Life, Alexa, Google Home)

Effortless zone-based heating control designed for underfloor heating and central boiler systems. This 8-zone wireless thermostat hub enables smart temperature scheduling, boiler and pump control, and integration with Tuya/Smart Life and popular voice assistants for energy-efficient, comfortable home heating.

Specifications:

• Model: CCT28-X
• Device Type: Wireless hub controller for thermostats (central heating controller)
• Zones: 8 Zone
• Control Objects: Boiler (dry contact), water pump, normally closed actuators, wireless thermostats
• App Compatibility: Tuya, Smart Life
• Voice Assistant: Google Home, Amazon Alexa, Alice
• Power Input: 100–240 VAC (L, N connections)
• Wattage: 2 W
• Current: Max 20 mA
• Wireless Frequency: 433 MHz
• WiFi: Requires connection via compatible WiFi thermostat; works on 2.4 GHz networks
• Wireless Range: ~30 m indoor (98 ft), ~200 m outdoor (656 ft)
• Maximum Pump Power: 1000 W
• Pump Output Delay: 5 minutes
• Thermostat Power Supply: 3 x AA batteries or USB powered
• Supported Actuator: Normally closed electric actuators (each zone supports up to 8 actuators)
• Programmable Modes: 5+2, 6+1, 7 day scheduling; up to 6 time periods on weekdays
• Features: Child lock, anti-freeze, app control, voice control, central boiler & pump management
• Size: 18 x 11 x 4 cm (7.09 x 4.33 x 1.57 in)
• Operating Temperature: 0–85 ℃ (32–185 ℉)
• Certification: CE
• Overview / Notes: The hub itself does not include built-in WiFi — it must be paired with a compatible WiFi thermostat to enable full phone-based control. This unit is wireless only and cannot be used with wired thermostats. Connect COM/NO/NC to the boiler, the "Pump" output to the circulating pump, and ZONE 1–8 to normally closed actuators.

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