Smart Thermostat, Programmable WiFi Temperature Regulator, Remote Control Knob Control, 2 Way Rotating with Light, Works with Tuya App

Product description

Specification

Item Type: Smart Knob Thermostat

Model: 1439WTC

Shell Material: PC and ABS (fireproof)

Power Supply: 95-240V AC, 50-60Hz

Current Load: 3A (water heating only)

App: Tuya compatible

Accuracy: ±1℃

Control Range: 5 – 35℃

Display Limit Range (Sensor): 5 – 99℃ (safety only)

Note: The sensor can detect ambient temperatures up to 99℃ for safety/limit purposes; the controllable set temperature is within 5-35℃.

Operating Temperature: 0-45℃

Operating Humidity: 5-95%RH (non condensing)

Storage Temperature: -10-45℃

Power Consumption: <1.5W

Timing Error: <1%

Protect Level: IP20

Mounting Box: 86 x 86mm / 3.39 x 3.39in square box or 60mm / 2.36in round box

Terminal Block: 2×1.5mm² or 1×2.5mm² wire

Knob: Rotating Knob

Voice Control: Yes (via App)

Note

This product is designed **exclusively for electric water heating systems** (resistive load, ≤3A).

It will **NOT** work with gas boilers, gas water heaters, oil boilers, air conditioners, traditional radiator valves, or any non-electric heating systems.

Package List 1 x WiFi Thermostat 2 x Installation Screws 1 x User Manual

MODERN DESIGN: Two-way rotating knob with a silky feel and 1.81” TFT screen. Adds an artistic, modern look to your home or office.
EASY TO USE: Intuitive knob control – set and adjust temperature without any technical skills. Fast, simple, and user-friendly.
SMART VOICE CONTROL: Connect to your smart home system (Tuya App). Adjust temperature remotely via smartphone or voice commands. Convenient control from anywhere.
UNIQUE AMBIENCE LIGHT: Customizable color ring – change the knob’s ambient aperture color. The function area color changes synchronously for a personalized look.
ACCURATE CONTROL:Accuracy: ±1℃. Set point range: 5 – 35℃ (41 – 95℉). *Note: The sensor can detect up to 99℃ for safety monitoring, but the controllable range is 5-35℃. This thermostat controls the on/off of your electric water heater – it does not boost heating power beyond your equipment’s capacity.*