The Secure Horstmann Immersion Heater Controller Smart Timer Bluetooth E7+ is a programmable thermostat that allows for convenient control of your heating system. With a sleek white rectangular design and wall-mounted installation, this unit offers 7-day programming, digital display, and app control features. The Bluetooth connectivity allows for easy remote monitoring and adjustment of your thermostat settings. Made from durable plastic and powered by corded electric, this United Kingdom-made unit is reliable for efficient heating control in your home.
eBay