This smart thermometer watch is a good product for you to keep an eye on your baby. It monitoring your baby's temperature constantly and you can check data on your smart device， which is more convenient， simple and safe. Really a modern-day parenting method. <br><br><strong>Features:</strong> <br>Suit for both Android and iOS system. <br>High temperature alerts by smart phone. <br>24 hours monitoring baby's temperature constantly. <br>You can parent by smart phone without having to be anywhere near (within 33 feet). <br>This thermometer watch allows to create a text and photo record， and all data will be stored. <br>This really is the perfect device for the modern parent who like modern-day parenting method. <br>It allows to add more users on the APP， just add the photos on the app to distinguish from others. <br><br><strong>Specifications:</strong> <br>Material: Silicone <br>Powered by: 1 * 3V CR2032 button battery (not included) <br>Measuring Distance: 10M (Up to 18 meters without blocking) <br>Measurement Range: 34.4 ℃~42.2 ℃ <br>Accuracy: ±0.1℃ <br>Target User: Children aged 0~3 <br>Testing Position: Armpit <br>Max. Girth: Approx. 20.5cm / 8.07in <br>Watch Strap Size: Approx. 24 * 2cm / 9.45 * 0.79in (L * W) <br>Item Weight: Approx. 27g / 0.97oz <br>Package Weight: Approx. 138g / 4.89oz <br>Package Size: Approx. 12.5 * 9 * 5cm / 4.92 * 3.54 * 1.97in <br><br>Device Requirements: <br>for Android 4.3 and above， and support in Bluetooth 4.0 <br>IOS version: for iPhone4s and above， and support in Bluetooth 4.0 <br><br><strong>Package List:</strong> <br>1 * Thermometer Watch <br>1 * Manual (English)