3A Programmable Water Heating Gas Boiler Thermostat

Features:
Programmable water heating/gas boiler thermostat to control the temperature.
Large LCD touchscreen with backlight display and double temperature display mode.
Adopt the latest smart chip, which is in high-efficiency and more energy-saving.
0.5C accuracy, keeping the comfortable temperature within the level you set.
5+2/6+1/7 weekly programming selection, and default 6 stages time interval every day.
App remote control function, convenient for you to control your thermostat with your mobile device.
Compatible with Amazon Alexa Echo for voice control.
Memory function and keypad locking function.