SPECIFICATIONS

Brand Name: EZAIOT

Certification: CE

High-concerned chemical: none

Model Number: RF433 Wifi Smart Thermostat Set

Origin: Mainland China

Wattage: 1.5W Max

RF433 Wi-Fi Smart Temperature Control Kit

A practical, high-performance heating solution for water/gas wall-mounted boilers. Designed for easy installation, stable control, and long-term energy savings—no professional tools required!

✦ Main Features ✦

1. Dual Power Supply Thermostat

• USB powered (Type-C interface) & Battery powered supply: 3 x 1.5V alkaline AA batteries. Flexible use,  stable backup power.

2. RF433 Long-Distance Control

• Reliable wireless signal, up to 200m range (open space), penetrates 3 walls for whole-home coverage.

• Quick pairing, pre-paired from factory—no setup required.

*NOTICE: PRE-PAIRED — Pairing successful, ready to use（Thermostat & Receiver)

3. Smart APP Remote Control & Weekly Programming

• Control any times via Tuya Smart / Smart Life app

• Customize schedule with 5+2/6+1/7+0 day programming. Adjust temperature, modes and times remotely.

4. Voice Control

• Compatible with Yandex Alice, Alexa and Google Assistant

• Hands-free control with simple voice commands.

5. Precise Temperature Control

• Temperature adjustment hysteresis as low as 0.5ºC

• Built-in sensor, with 0.1ºC display accuracy

6. Humidity & Weather Display

• Real-time local weather sync, temperature, and humidity info via Wi-Fi.

7. Reliable Protection

• Anti-Frost functions prevents system damage.

• Child-Lock keypad avoids accidental operation.

8. Premium Display Design

• 3.5-inch VA screen with clear visibility at any angle

• 2.5D curved lens + capacitive touch buttons

9. Flexible installation

• Stand on your furniture with 60º bracket

• Wall mount with screws

Package Includes

1 x Thermostat

1 x Receiver

1 x Thermostat Bracket

1 x Screw Pack

1 x USB Cable

1 x Manual