Perfect Smartphone Companion Blood Pressure Monitor Intelligent monitoring blood pressure reasonable movement to better health. Remote Notifications When there is SMS, incoming call or message from Twitter, Facebook or other applications on the connected phone, the watch will alert you to read them. Caller ID You also can see caller ID & numbers which saved in your phone book on the screen when there is a coming call. Bluetooth Sync Connect it to start data synchronization without cable. Remote Camera You can control your smart phone to take photos & you can enjoy the pleasure of taking photos on your wrist. An OLED Display on the Bracelet It's more convenient to read the time, steps, mileage, calorie & goal. Sleep Monitor/ Distance/ Calorie Measurement To monitor the quality of your sleep, help you monitor the daily movement, such as, distance & calories precisely. Pedometer Count how many steps you have walked, how far you have run & how much calorie you have consumed. You can enjoy doing sports. Sedentary Reminder Set it to remind you to walk or exercise after a long time sit. Heart Rate Monitor The custom heart rate sensor in M4 smart watch can help gauge your intensity during workouts to improve overall calorie tracking. IP67 Waterproof Protect M4 smart bracelet from water (Not for swimming or taking a shower). Model: M4 CPU: NORDIC 51822 Sensor: Gravity Sensor, Heart Rate Sensor, Blood Pressure Transducer Smartphone OS Compatibility: Android 4.3 or above, i OS 8.0 or above Bluetooth: 4.0 RAM: 32KB ROM: 256KB Screen
Size: 0.86" Resolution: 96 x 32 Screen Type: OLED Standby Time: About 10 days Battery Type: Rechargeable Lithium Polymer Battery Battery Capacity: 100m Ah Charger: USB (Universal Serial Bus) Charger Waterproof Rating: IP67
Features: Bluetooth, Pedometer, Alarm Clock, Call Reminder, SMS Reminder, Heart Rate Monitor, Sleep Monitor, Remote Camera, Time Display, Sedentary Reminder, Calories burned measuring, Blood Pressure Monitor, Caller ID, Distance Measurement, Screen Switch Language: Chinese, English, French, Russian, Korean, German, Spanish, Italian, Vietnamese, Japanese Case
Material: Stainless Steel ? Case
Colour: Silver Band
Material: Silica Gel Band
Colour: Blue, Black Net weight: 30 g / 1.06 oz
Size: 46.3 x 18 x 13.4 mm / 1.82 x 0.71 x 0.53 inch