About these itemsThis programmable thermostat offers 7-day scheduling that allows flexible temperature adjustments throughout the week. By reducing the need for manual changes, it optimizes comfort while minimizing unnecessary energy consumption.Compatible with a wide variety of systems-including underfloor heating, snow melting, AC, heat pumps, gas, and water heating-it uses indoor or floor sensors for accurate temperature control. Power options include either dry batteries or 24V wiring for flexible installation.With a wide temperature range of 41â99â, this wall-mounted thermostat accommodates diverse climate preferences. It provides simple, precise control for maintaining the ideal indoor condition year-round.The backlit LCD display ensures visibility even in low-light settings. It presents key temperature and scheduling information clearly, while an sleep mode extends durability and reduces power use.Equipped with quick-response buttons, this thermostat simplifies the control of temperature, date, humidity, and modes. Its intuitive design minimizes misoperations, delivering a smoother and more user-friendly experience for all households.Key DifferencesSupports 7-day programming, allowing unique schedules for each day of the week.Compatible with multiple heating and cooling systems, including floor-based and air-based solutions.Operates with dual power options: DC24V or 3V dry batteries.Features a backlit LCD with touch buttons, ensuring clarity in both daylight and dim conditions.SpecificationsItem Model Number: GM4937Power Supply: DC24V / 3V Dry BatteriesProgramming Function: Yes, 7-Day Time RangeModes: 1 Cooling & 1 HeatingControl Method: LCD + Touch Buttons with BacklightLCD Display Module: HTN Positive Display, 2.95 VDCTemperature Range: 41â99â / 5â37âColor: WhiteMain Material: PC + ABS Flame-Retardant MaterialNet Weight: 0.485 lbs / 0.22 kgItem Dimensions: 6.4 x 6.3 x 1.9 in / 163 x 160 x 48 mmPackage Contents1 x Programmable Thermostat2 x Flat-Head Screws2 x Self-Tapping Screws2 x Expansion Anchors1 x User Manual