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Item Detailed Specification
Model WITH3 RF433 Wireless Boiler Thermostat
Application Gas boilers, water pumps, thermal actuators heating system
Wireless Communication 433MHz RF wireless, max 300m transmission distance (open area) + 2.4GHz WiFi
Input Voltage (Receiver Module) AC 90V-240V 50/60Hz wide voltage
Thermostat Power Supply Battery / USB dual power supply, ultra-low power consumption
Max Load of Receiver 3A
Housing Material V0 grade fireproof PC material, IP20 protection rating
Operation Method Precise rotary knob temperature adjustment
Display Large HD color LCD screen, auto screen off function, real-time weather & humidity display
Temperature Unit Support ℃ / ℉ one-key switch
Working Modes Manual Mode / Auto Timing Mode / Constant Temperature Mode / Holiday Mode
Timing Function 7-day weekly programmable multi-period scheduling
Core Safety Functions Power-off memory, anti-freeze protection
Supported Voice Assistants Amazon Alexa, Google Assistant, Yandex Alice, Tmall Genie, JD Dingdong, Tencent Xiaowei, Baidu Duer, Tencent Dingdang, Xiaozhi Smart Home
Installation Feature Wireless connection, no wiring required, easy DIY installation
Dimension Thermostat: 118×80×24mm; Receiver box: 86×86×30mm
Optional Screen Color White frame, Black frame
Certifications CE certified, OEM custom logo & packaging acceptable