Features: LCD Display: Sleek LCD touch-control panel, clear to read and easy to operate. Remote Control: Smart thermostat can link to your phone via WiFi connection, so as to achieve APP remote control, more convenient to use. Accurate Detection: Accuracy is up to 0.5°C, precisely control the temperature you need. Programmable Mode: The thermostat supports different weekly combination settings including 5+2(Default), 6+1, 7-day, and there are 6 timers can be set. Memory Function: No need to worry about power failure, data will be saved when power is off. Children Lock: Keypad locking function is designed to prevent children from operating by mistake. 2-in-1 Application: With 3A load current, it is used for gas boiler syetem and water heating system, perfect for home, office, shopping mall, hotel, etc. Specifications: Material: ABS Load Current: 16A for electric heating / 3A for gas boiler syetem & water heating system(Optional) Power supply: AC90-240V Default range of temperature