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Designed with various functions: Supports SIM card, heart rate/sleep monitor, calendar, alarm clock, calculator, stopwatch, sedentary reminder, etc., practical and multifunctional, it is definitely an excellent smart phone watch in daily life.

Synchronize Phone Call & SIM Card

Connects with your phone via Bluetooth(BT 4.0), allows you to answer/reject phone call via Bluetooth connection, also supports anti-lost function – to find your phone by searching it.

Sleep & Heart Rate Monitor

Monitors your heart rate and sleep continuously and accurately, enables you to know more healthy data of yourself, a considerate health assistant in daily life.

Remote Camera Function

Allows you to take selfies via Bluetooth connection.

Remote-Controlled Music

Enables you enjoy the melodious music anytime and anywhere, ultra convenient.

Other Functions

Designed with a variety functions, such as calendar, alarm clock, calculator, stopwatch, sedentary reminder, pedometer, message alert, etc.

1.54-inch IPS Full View Touch Screen

Just gently press the screen to operate, easily read message and health data.

Stylish Appearance

Featuring elegant appearance, suitable for wearing in different occasions, shows you good taste.


Model LF20
Bluetooth Version BT 4.0
Compatibility iOS 7.0 or above, Android 4.3 or above, Bluetooth 4.0 smartphone
Memory 32Mb + 32Mb
Battery 280mAh
Heart Rate Green light heart rate HRS3300
Speaker Handsfree
Vibration Yes
Accelerator/Gyroscope 3-axis 3D acceleration pedometer analysis, sedentary remind, sleep detect, anti-lost, remote camera
USB 5 pin universal USB interface for charging and date downloading
Screen 1.54-inch IPS full view touch screen(240*240 pixels)
Package Contents 1 x LEMFO LF20 Bluetooth Smart Phone Watch
1 x USB Charging Cable
1 x User Manual

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