"tado Wireless Temperature Sensor X (2nd gen), Add-on for Smart Radiator Thermostats X, Save Energy, USB-C Rechargeable, Easy DIY Installation"

MEASURE WHERE IT COUNTS: With the Wireless Temperature Sensor X (2nd gen), you can measure the temperature exactly where it matters most to you. Your Smart Radiator Thermostats X always hit your ideal temperature – not just next to the radiator. SAVE ENERGY, RISK FREE: tado° customers save significantly on their heating costs. And we're sure of it. Not satisfied with your savings within the first 12 months? With our Energy Savings Promise you can return your device for a full refund. EASY INSTALLATION: No wiring needed. Place it anywhere in the room for accurate temperature readings. The tado° app guides you through setup in minutes. FOR YOUR SMART HOME: Adjust the temperature using your smart speaker. tado° X uses Matter, which allows a wide variety of smart home devices to work together easily. Requires Smart Radiator Thermostats X and Bridge X (both sold separately). SEAMLESS DESIGN: Slimline 17.8 mm. The LED matrix display shows temperature and humidity at a glance. Swipe the interactive light ring to adjust the temperature, or use the customisable top button for fast access to your most-used setting. RECHARGEABLE BATTERY: Charges via USB-C in around 2 hours. Lasts over 365 days per charge. No need to replace batteries. USB-C cable already included. MAXIMISE SAVINGS WITH AI: With AI Assist, save up to 55% more energy thanks to automations such as Geofencing, Open Window Detection, Holiday Mode, Energy IQ,Care & Protect and more. Only £3.99/month or £29.99/year. Cancel anytime. 2-YEAR PREMIUM WARRANTY: If something doesn't work during the first 24 months after purchase, we diagnose the issue remotely and send a free replacement if needed. Valid only via authorised channels. IMPORTANT: tado° X products are not compatible with tado° V3+ or older. With AI Assist, you can manage multiple homes with different systems in one app account.