The Drayton Digistat Wireless Single-Channel Universal Thermostat RF901 is designed for precise temperature regulation across various domestic heating systems. This versatile device functions as a 7-day, 5/2-day, or 24-hour programmable controller, as well as a simple room thermostat, allowing for tailored scheduling to suit individual needs. Users can manage settings locally via the thermostat interface or remotely using the Wiser Home app through a Bluetooth connection, which removes the requirement for a Wi-Fi network. The unit supports both relay and OpenTherm outputs, ensuring compatibility with a wide range of gas, oil, and heat pump boiler systems. Engineered for ease of use, the system features automatic pairing between the thermostat and the receiver upon activation, and the receiver is designed to fit onto industry-standard wallplates for a straightforward installation process. The thermostat housing is IP30 rated and offers flexible placement options, including a desk stand or wall clip mount. With Boiler Plus compliance and an ErP Class V efficiency rating, this thermostat assists in managing energy usage effectively. An optional service interval reminder function is available to support routine maintenance tracking.