SPECIFICATIONS

Brand Name: EZAIOT
Certification: CE
Choice: yes
High-concerned chemical: None
Model Number: RF433 Wifi Smart Thermostat Set
Origin: Mainland China
Protection Level: IP20
Receiver Power Supply: AC100~240V ; 50/60Hz
Smart APP Remote Control: Tuya Smart / Smart Life
Thermostat Power Supply: Type-C cable / 3 Alkaline Batteries
Voice Control: Alexa / Google Home / Yandex Alice
Wattage: 1.5W Max
Weekly Programmble: Yes
Wireless Frequency: RF433MHz(FSK)

📌 Notice:
Two versions shipped randomly — same function, same performance.
RF433 Wi-Fi Smart Temperature Control Kit
An easy-to-install, intelligent heating solution designed for water/gas wall-mounted boilers. Enjoy flexible, energy-saving, and safe temperature control—no professional skills required!

✦ Main Features ✦
1. RF433 Long-Distance Control
Stable signal with up to 200m range (open space), passes through up to 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)


2. APP Remote Control & Weekly Programming
Works with Tuya Smart / Smart Life app
Adjust temperature, schedule, and modes remotely

3. Voice Control
Compatible with Yandex Alice, Amazon Alexa and Google Assistant
Hands-free control with simple voice commands.


4. Precise Temperature Control
Temperature adjustment hysteresis as low as 0.5ºC
Built-in sensor, with 0.1ºC display accuracy


5. Humidity & Weather Display
Wi-Fi connection syncs real-time local temperature, humidity, and weather info.


6. Reliable Heating in Any Situation
Protects indoor equipment from freezing due to low temperature
Keypad locking function to prevent unintended operation



7. Dual Power Supply Thermostat
USB powered (Type-C interface) & Battery powered supply: 3 x 1.5V alkaline AA batteries


8. Premium VA Screen Design
High-end color VA screen
2.5D curved lens & 3.5-inch display, capacitive touch


9. Flexible installat