Transform your home's coziness game with these Google temperature sensors that work hand-in-hand to keep you comfortable and content. Easy to set up and sporting a fantastic battery life, they ensure your space feels just right, whether you're hunkering down for movie night or throwing an impromptu dance party. FEATURES: Manage hot or cold spots in a room, Set your temperature and time of day, Up to 3 years of battery life, Replaceable CR2 3V lithium battery, Wireless Bluetooth LE connection, Works with Google Home and Nest apps, Wall mountable with included screw, Sleek and simple design fits in anywhere. DETAILS: 0.85"H x 2.18"W x 0.85"D, Weight: 0.08 lbs., Battery operated, Non-rechargeable, 1 lithium ion battery required (included), Bluetooth 4.0 LE, Model/Style Number: GA05177-US, Imported, 1-year limited warranty, For warranty information please click. here. Gift Givers: This item ships in its original packaging. If intended as a gift, the packaging may reveal the contents. Size: One Size. Color: White. Gender: unisex. Age Group: adult. Material: NONE.