controllers and thermostats

HWM WiFi Thermostat

The HWM WiFi is a smart thermostat built for effortless control, at home or away. Connect it to the Smart Life app over WiFi to build a full heating schedule, adjust temperatures remotely, and manage your floor heating from anywhere. Prefer to keep it simple? The clean, uncluttered display still lets you turn the heating on or off and adjust the temperature directly at the thermostat, no app required. With its sleek, elegant and unobtrusive design, the HWM WiFi blends seamlessly into any modern home while giving you complete flexibility over how you control your heating.

Key Features

Simple control at the wall

No app needed for day to day use. Press O to turn the thermostat on or off, then use the up and down keys to set your temperature.

Child lock protection

Hold the up key for 3 seconds to lock the display, keeping your settings safe from little hands or accidental knocks.

App scheduling and remote control

Connect over WiFi using the Smart Life app to build a heating schedule and adjust your thermostat from anywhere.

 
Specification Details
Product Name HWM WiFi Thermostat
Description WiFi-enabled thermostat for underfloor heating. Connects to the Smart Life app for full remote control and scheduling, while still offering direct on/off and temperature control at the thermostat itself.
Voltage 240 V~, 50 Hz
Standby Power 1 W
Relay Max 16 A (resistive load)
Terminal Wire Size Max 2.5 mm²
Floor Sensor Type 10 kΩ (25 °C), B25/50 = 3380 (default)
Temperature Range Ambient Temperature: 0 to 45 °C
Room Temperature: 5 to 40 °C
Floor Temperature Limit: 20 to 50 °C
On/Off Differential ±0.5 °C
Storage Temperature −10 to 50 °C
IP Rating IP21
Dimensions 118 × 74 × 39 mm (in-wall depth: 28 mm)
Display 2.5 inch LED screen, capacitive touch
App Connectivity Pairs with the Smart Life app (Tuya) for WiFi setup, scheduling, and remote access
Sensor Selection Installer-set via SET menu: RO (Room temperature) or FL (Floor temperature); further sensor configuration available in the app
Controls Press O to turn on/off
Press ∧/∨ to set temperature directly on the thermostat, O to confirm
Schedules can only be set via the app — the thermostat itself controls on/off and temperature only
Child lock: press and hold ∧ for 3 seconds on the home screen (hold again to cancel)
Approvals AS/NZS 60669.1:2020 + A1:2022, AS 60669.2.1:2020
Thermostat Weight 84 g
Colour Variants White and Black

Redefining comfort and warmth in homes and businesses across Australia.