buy T23 Smart Watch Body Temperature Measuring Sleeping Monitoring Multi-function Smart Bracelet wholesale Product Description Bluetooth 5.0 connectivity, stable signals and low power consumption Large color screen of 1.3 inches, with IP67 water resistance level, sweat-proof and durable for use Health monitoring: body temperature measurement, heart rate measurement, blood pressure measurement and sleep monitoring Never missing massage and phone calling, it can save massage records, like WeChat, QQ, Wahtsapp, etc With built-in 240mAh battery, standby time up to 7-9 days Widely compatible with Android 4.4 or above and iOS 8.2 or above smartphones Great for old people, boy, girl, suitable for most people who need to monitor health condition Specification: Screen size: 1.3'' Bluetooth edition: 5.0 Display resolution: 240*240 Waterproof: IP67 Standby time: 7-9 days Charging time: 2h System Requirements: Support Android 4.4 and above, Apple IOS 8.2 or above Package included: 1 x Smart Watch 1 x English and Chinese User Manual