Call Alert: The tracker vibrates and calls is displayed on screen when there is an incoming call.
Sedentary Alert: Set reminders for periods of time of inactivity.
Alarm Alert: Set silent alarms on the tracker to wake you up and not disturb your partner.
SNS Alert: Receive notifications from other apps on your tracker screen.
SMS Alert: Turn the function on to read incoming text message on your tracker screen.
Weather Forecast: Get the weather information timely.
Relax: Help you to guide breathing and find moments of calm throughout your day, make you feel relaxed and better.
Remote Camera Shooting: Operation on the screen could remotely control photography shooting.
Find Phone: Set the tracker to locate your phone by making the phone vibrate or ring.
Music Control: Use your tracker to control phone music player with Bluetooth on.
Wrist Sense: Automatically light up the screen when you turn your wrist towards you.
Heart Rate Zone: Help you better know your heart rate details, such as peak exer, cardio exer and fat burning.
Bluetooth Version: Bluetooth 4.0 or later
Bluetooth Transmission Distance: 10 Meters
Waterproof Rating: IP67 Life-level waterproof, but do not wear it when you are showering and swimming.
Bluetooth Call: Call alert, hang up
OS Support: Android 4.4 or higher version/ iOS 7.1 or higher version
Battery: 65 mAh Li-Poly
Working Time: 5 days (with Automatic HR Monitoring ON), 8 days (with Automatic HR Monitoring OFF)
Charge Type:USB charge
Charge Time: 1 to 2 hours
Device Weight: Approx. 30g
Product Size:240*20*10 mm/9.45*0.79*0.3″
1 x Letsfit 107Plus HR Smart Band
1 x Replacement Band
1 x User Manual
Warranty: 30 days full refund, 12 months warranty.