Product explanation brand name Bluetooth smart heart rate blood pressure monitor trucker product explanation Description: An item type: I can control photography of the remote with smart Anti-Lost, Phone Finder, Device key. Monitoring of the sleep: The terminal recognizes your state automatically and can watch progress of the overall sleep by analyzing the time for deep sleep and light sleep. Product size: A 240*16*10cm display: 0.86 inches of OLED displays, single touch switching waterproofing: The materials which IPX7 includes a great sweater-proof, rain-proof characteristics, drip-proofness, but cannot use to swimming and a shower: : A PC plastic strap: TPU work environment: Use temperature: -10 - -45 degrees Celsius weight: 18 g of package contents: A host, a wristband, instruction manual Sensor: Gsensor 3 axis acceleration sensor, Dialog14580 tip, vibration motor maintenance: When a bracelet gets wet and sweats, please wear it again after removing it immediately, and drying it enough. I exclude a bracelet, and is it necessary to let you let a wrist take a rest and breathe? A battery and a power supply: The of the battery: Polymer lithium battery battery capacity: 50 mAh validity: 7-10 days charge method: A direct charge charge time: One hour memory: The synchronization that can record 7-day detailed data to record every month and annual personal activity data in the past: 115 synchronizes with a mobile device of iOS and Android using Bluetooth 4.0 wireless technology automatically. A synchronization range: More than Bluetooth and I0S7.1, network connection compatible with mobile devices more than Android 4.7 is necessary to synchronize with 6 meters of mobile devices. Compatibility: I am compatible with most cell-phones such as Plus 5se 7/7 Plus 8 Plus Samsung galaxy S4 S5 S6 S6 edge S7 S7 edge S8 S8 edge HTC, LG, Sony for 6s for 6/6 Plus 6s for 5 5c 5s for IOS 7.1 mentioned above, Android 4.4 4s mentioned above. The thing included in the package: 1 time smart ▼ product summary ▼ (as for the detailed explanation under the first of the page) brand name: I call Bluetooth smart heart rate blood pressure monitor trucker real-time clock, , a calorie counter, a distance counter, , a alert, a reminder. You record an everyday activity, and you can identify an everyday activity including the as a step, distance by application. When Bluetooth is cut or when a telephone is out of communications distance of Bluetooth, warning is displayed by a clock. When there is SMS, the receipt or a message on the connected telephone, the device vibrates and reminds of you.