List of products by brand Hualans

Compatibility:Can be used to control boilers, valves BATTERY-POWERED, only 2 x 1.5V batteries (type AA). Relay with clean changeover contact i.e....

 BATTERY POWERED, powered by 2 × 1.5V batteries (AA type). Relay with clean switching contact, i.e., Normally Open/Closed and Common. Weekly...

 POWERED by mains (90 - 240V AC), relay with clean switching contact, i.e., Normally Open/Closed and Common. Remote Wi-Fi control via TUYA and...

1. Easy Installation: Powered by 2 AA batteries (not included) and compatible with most boilers. Equipped with a volt-free relay (changeover...

🔹 NOTE: To keep the screen always on, the thermostat must be powered via Type-C cable. When powered only by batteries, the display will...