Lemfo Iwo 13 Pro W37 Bluetooth Call Custom Dial Sleep Monitor Smartwatch

Shopping Tips

Solution to failure of smart phone to connect to watch.

①Restore the watch to the factory settings.

②Turn on the Bluetooth of the watch and add a device in the APP (Wearfit Pro).

③Connect the (WATCH CALL) in the Bluetooth of the smart phone again.(Not connect Watch in Smartiphone Bluetooth)

④Set phone book, information push and other functions in app.

Watch specifications





△Screen:1.75inch TFT screen, 320*385 pixel

△Touch panel:Multiple touch

△Battery:230MAH Lithium ion polymer battery, 150mins to full charge


△waterproof:life waterproof

Do not use in hot water or sauna

Watch function

●Bluetooth call and answer

●DIY Watch dail

●Call book

●Message Push

●Split screen display

●Heart rate and blood pressure measurement

●Sleep record

●Sport data record

●alarm clock,Stopwatch,Music control,Calculator, remote photography, password protection, etc


English, Arabic, French, German, Spanish, Portuguese, Russian, Thai, Polish, Italian, Japanese, Turkish, Greek, Vietnamese, Hebrew, Persian,Chinese, Traditional Chinese


1.75 Inch HD Screen

320*385 pixel resolution

80% color saturation

Especially in black background and the whole interface is integrated with the border almost as black as the AMOLED display.

Diy Watch Dial

1.You can set the picture in your mobile phone as the dial of your watch through app

2.There can be two UI interfaces on one screen

You can set common functions in another interface, just swipe to open it

Quick operation

1.Screw button:

You can rotate the screw button to switch the picture of the watch

You can also switch function options

2.You can set the flip wrist to light up the screen

Easy to see time and information

Bluetooth call&message push

1.You can use your watch to make and receive calls

At the same time, it has the function of phone book and call record

2.The watch can receive information notification from mainstream applications and support 25 common languages.

Health protection

The watch uses an ECG monitor.have Heart rate, blood pressure monitoring function

Be able to monitor and record your health and sleep data all the day.

Multiple sport modes

More than 10 sports modes can accurately record your sports energy consumption and sports data

other functions

The watch also has some convenient functions, such as music control, calculator and countdown

Sleep record, breathing training, password protect .etc


The battery capacity of the watch is 230mah

The watch has two standby modes.

One is watch mode, which turns off Bluetooth function and can be used for 5-10 days.

The other is call mode, which can be used for 2-3 days with Bluetooth module on all day.


Watch can resist the common wet environment in life, and can be worn on rainy days and when washing hands.

But it cannot be used in hot baths and saunas, as well as in seawater, because hot water and acidic liquids can corrode electronic components


smart watch weigh: 50g

smart watch size: 44mm

smart watch declare value: 18 usd

smart watch bluetooth: bt 3.0+ bt 5.0

smart watch battery capacity: 230mah

packaging protection: Bubble

function 9: vibrating motor

function 8: Sleep monitoring

function 7: multiple sport modes

function 6: password protect

function 5: message push

function 4: pedometer

function 3: heart rate measurement

function 2: diy watch face

function 10: call book

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Waterproof Grade: Life Waterproof

Type: On Wrist

Style: Fashion

Screen Shape: Square

SIM Card Available: No

Resolution: 320*385

ROM: <128MB

RAM: <128MB

Multiple Dials: Yes

Movement Type: Electronic

Mechanism: Yes

Language: Spanish

Language: english

Language: Greek

Language: Arabic

Language: Hebrew

Language: Japanese

Language: German

Language: Italian

Language: Turkish

Language: Portuguese

Language: POLISH

Language: Russian

Language: French


Function: Permanent Calendar

Function: Answer Call

Function: Passometer

Function: Dial Call

Function: Remote Control

Function: Push Message

Function: Fitness Tracker

Function: 24 hour instruction

Function: Sleep Tracker

Function: Alarm Clock

Function: Calculators

Function: Countdown

Function: Interactive Music

Function: Heart Rate Tracker

Function: Month

Function: week

Function: Power Reserve

Function: Message Reminder

Function: Call Reminder

Display Size: 1.75 Inch

Compatibility: All Compatible

Certification: CE

Case Material: Alloy

CPU Model: HS6621

CPU Manufacturer: Mediatek

Battery Detachable: No

Battery Capacity: 220-300mAh

Band Material: Silica gel

Band Detachable: Yes

Application Age Group: Adult

APP Download Available: Yes

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