Compatibility:

1.Support Android 4.3 / 4.4 / 4.5 / 5.0 / 5.1 and above, for IOS 7.1 / 8.0 / 8.1 / 8.2 / 8.3 / 9.0 and above systems;

Hardware Specifications:

1.Battery: lithium polymer battery
2.Charging: USB charging standard
3.Standby time: more than 72 hours

Parameters:

1.Dimensions: 46 *19 *12 mm
2.Displayer: 0.49 "OLED Screen
3.Weight: 35g
4.Material: Host Material ABS, TPU strap material
5.Standby Time: 3-5 days
6.Battery Capacity: 75 mAh
7.Waterproof: IP 66 (Please don't wear it to shower or swim)
8.Chipset:Nordic
9.Heart rate sensor:Silicon labs Si1142
10.Silicone wristband"Two colours"
11.3D sensor
12.Call reminder, Caller ID,time display,silent vibration alarm
13.Remote camera control,find phone, anti lost reminder (mobile phone out of range) Pedometer, calorie consumption, distance calculation, sleep monitoring,with heart rate monitor function
14.Low power and long standby: 15 days or more (measured)
15.Lithium-ion battery:55mAH
16.APP support - Go to App store or google play store, download APP and install it.
17.Automatically sync data via Bluetooth 4.0 with Android 4.3 above smart phones and other IOS7.1 or above
Package Include:

1x M3S Smart Bracelet
1x USB Port Clip Charging Cable
1x User Manual

• Strapless Heart rate monitoring,Let's Work out more scientifically and more effectively.
• Fitness tracker,steps counter,Calories Burned Counter,Distance mearsurement
• Incoming call reminder,Phone number displaying,Message reminder,Sedentary reminder,Silent Vibration reminder
• Light in weight,Skin-friendly Bracelet,Comfortable to wear,Host wmas made out of Plastic,and the bAracelet was made out of TPU
• 0.49 "OLED Screen,Rechargeable battery with the capacity of 75 mAh.

Strapless Heart rate monitoring,Let's Work out more scientifically and more effectively.Gobuylimited