This is a digital e-ink display smart thermostat for boiler or thermal actuator heating control system in each single room. Build-in sensors in your  wireless room thermostat detects when the temperature falls to a chosen level and then feedback to the heating system to turn on.  WT-75 thermostat shows the current room temperature, set temperature, or relative humidity on the display.  Item No.: WT-75 Programmability: 7days programmable from app  Mode: Manual Mode, Away Mode, PRG Mode  Color:  Black or White  Display: E-paper, E-ink display  Material:  ABS+PC Packing : Netural White Box, OEM acceptable Other function: Child lock, Open window detection, Frost protection, Temp. calibration  Optional: Opentherm protocol, WiFi optional, Zigbee optional Cetificate: CE, ROHS

CH7400 Wireless Digital PTAC Thermostat and Base Module is a new energy saving solution for the hospitality industry and all other markets who use PTAC units. This weekly programmable PTAC thermostat designed to work on just about any PTAC brand.  It comes complete with a wall mounted digital thermostat and base module which easily plugs into most late model PTAC units. It offers affordable comfort contol for any room. It features low and high speed fan controls and a large temperature and set point display with model negative touch screen. It can be used with either a heat strip or heat pump PTAC.   Item No.: CH7400 A c-wire is required for all systems Works with two stages of heating and two stages of cooling (2H/2C) Works with Heat Only and Cool Only system  Works with Heat Pump (With or Without Aux) Works with Amazon Alexa, Google Assistant Remotely control your home comfort from your smartphone Using the free mobile app for Android and iOS devices.

This led display smart zigbee or wifi internet heating thermostat is a  and user-friendly device designed to control both water-based ( gas boiler, water thermal actuator or heat pump) and electric underfloor heating systems ( heating film, heating panel). Featuring a sleek and responsive touchscreen interface, this smart touch screen thermostat offers effortless temperature adjustments and remote control capabilities.        Attractive LED Display      Multiple modes control(Manual,Economy and PRG. Mode)      Water underfloor heating or cooling system(3A) or Electric underfloor heating system       7 days Programmable (4periods/day)      Child Lock       Open Window Detection      Frost protection      CE, ROHS approved      2.4Ghz Tuya Smart Life APP       External sensor supported

CH7400 Wireless Digital PTAC Thermostat and Base Module is a new energy saving solution for the hospitality industry and all other markets who use PTAC units. This weekly programmable PTAC thermostat designed to work on just about any PTAC brand.  It comes complete with a wall mounted digital thermostat and base module which easily plugs into most late model PTAC units. It offers affordable comfort contol for any room. It features low and high speed fan controls and a large temperature and set point display with model negative touch screen. It can be used with either a heat strip or heat pump PTAC.   Item No.: CH7400 A c-wire is required for all systems Works with two stages of heating and two stages of cooling (2H/2C) Works with Heat Only and Cool Only system  Works with Heat Pump (With or Without Aux) Works with Amazon Alexa, Google Assistant Remotely control your home comfort from your smartphone Using the free mobile app for Android and iOS devices. 4.3 inch TFT Capacitive Touchscreen Display