The Tado° Smart Thermostat Starter Kit V3 helps to control your heating from anywhere with the tado° app, providing you with a valuable smart addition for your home. Featuring intelligent skills such as Geofencing, Open Window Detection, and Weather Adaptation, you can save up to 31% on your heating bill with amazing smart technology. With additional features such as smart schedule and multi-room control; you can control the temperature of individual rooms automatically, whilst also setting up a schedule, to make sure your room temperature is always at your desired level. Controlling room temperature has never been easier, with the Tado° Smart Thermostat Starter Kit V3 from Robert Dyas today! Features and Benefits Air Comfort Skill - Provides insights about your home’s air freshness & outdoor air quality, whilst helping to maintain a healthy climate at home. Auto-Assist - For even more comfort you can automate Geofencing and Open Window Detection for only £2.99 a month, with cancellation anytime. Compatible - Home integration & voice control with Amazon Alexa, Apple HomeKit, Google Assistant, & IFTTT. Specification Power supply:5-36V DC 0.2A / 4.5V DC - (3xAAA batteries, 1,200 mAh). Interface: LED matrix 10 x 19 LEDs, 32 x 20 mm / buttons: 2x capacitive touch, 1x mechanical. Sensors: temperature / humidity / ambient light Dimensions (H x W x D):Smart Thermostat 104 x 104 x 19 mm / Internet Bridge 81 x 27 x 22 mm / Full packaging: 175 × 175 × 116 mm Smart Schedule. Multi-room Control. Hot water control. 2-year limited warranty. Insightful reports. Batteries Required: 3 AA Colour: White. Multi-language support: English, German, French, Italian, Spanish, Dutch Box contains Smart Thermostat, 3 AAA batteries, Sticky Pads and Mounting material.