RESIDEO Resideo Room Thermostat T4R via Radio to Receiver Box – Y4H910RF4004

Resideo Room Thermostat T4RThe T4R is a battery-powered room thermostat that wirelessly transmits to a receiver box, which includes a changeover contact (24 - 230V) and an OpenTherm interface. It provides automatic time and temperature control for residential and commercial buildings. Its ease of use and guided program entry are particularly advantageous. The device also features a particularly large, backlit display with dynamic text display. It can be used in various ways for room temperature control of individual rooms or zones in conjunction with pumps, thermal actuators, and zone valves. In simple cases, it can even control small heat generators with oil or gas burners.Functions:- Time program with 4 heating intervals per day- Time program adjustable as daily, weekday/weekend, or weekly program- Automatic summer/winter time changeover- Optimization functions calculate heating and cooling times- Operating modes: Automatic (time program), Standby, Holiday, Override- Key lock via key combination to prevent incorrect settingsRoom thermostat (W x H x D): 136 x 98 x 62 mmReceiver box (W x H x D): 110 x 110 x 40 mmTime program: 7 days, 5+2 days, or daily with 4 or 6 daily time and temperature settingsControl characteristics: Fuzzy logicVersion: On/OffType of power supply: Battery 2x AAConection: wirelessWith receiver: YesMeasuring range: 5 °C - 35 °CHeating: YesCooling: NoWith display: YesOptimization: YesMax. contact voltage: 230 VMax. contact load: 5 AProtection class (IP): IP30Temperature controller class: VManufacturer: ResideoType: Honeywell Home