1.WiFi Screen Thermostat:The wifi gas boiler&water electric floor heating thermostat is designed with Press screen and ultra-thin body for wall mounted.Simply connect the thermostat to the gas boiler or underfloor water/electric heating system for normal use with power off memory.(Note:The thermostat is designed for gas boiler and underfloor water /electric heating system,please confirm your device before placing an order.) There are two types of the thermostat:One is for gas boiler and underfloor water heating system as ,and the other is for underfloor electric heating system as GB. 2.Smart Home Compatible:Working with Alexa Home,this new thermostat offers the most comfortable temperature for your house when your hands are not free by using voice for its maximum convenience. 3.Smart Phone Remote Control:Remotely control your home temperature to attain advanced comfort via your Smart App,easy to operate on your smart phones anywhere you are.And you can even remotely lock the thermostat so no changes can be made. 4.Weekly Programmable with backlight sleep brightness adjustable:Supports full auto programming mode or manual set up for temporary manual mode with 6+1,5+2 and weekly schedule of 6 times period,providing you with the maximum convenience for different situation.Data memory when power is off.Besides,there is holiday mode is optional to enjoy more comfortable temperature in holidays;Simply adjust the backlight brightness for comfort sleep at night. 5.Family Sharing and Open Window Detection:Device share to your family members to control your house temperature via smart phone App together.All can enjoy the advanced comfort of the temperature. Model: 16A Material:plastic colour:White Package Contents: 1 * Smart Thermostat Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.