



Item Descriptions:
Heart rate measurement method during running: Peak training, cardiopulmonary training and fat forging in the "heart rate section" interface of "homepage", these three exercise styles are recorded only in exercise mode.
① Peak training (greater than 85% of maximum heart rate) It is possible to improve the high-intensity motion section, anaerobic exercise capacity and muscle endurance, sugar is the most consumed up, fat is basically consumed
It is not done.
② cardiopulmonary exercise (70% to 84% of the maximum heart rate) The exercise section from medium to high intensity, the best motion section of cardiovascular health, fat is commonly consumed, more sugar is consumed.
③ Fat training (50% to 69% of the maximum heart rate) With basic training of cardiovascular health, at the splendid recovery speed, fat is the most consumed up, sugar is generally consumed.
How to set:
In case
① Charge the smart bracelet body and make it fully charged.
It is OK just turn on the PC and stab the USB terminal.
By the way, a small red LED glows while charging.
It will be fully charged if it disappears.
② Confirm that the smartphone supports Bluetooth 4.0 or higher standards.
③ Turn on smartphone's Bluetooth.
④ Scan the QR code / Search from GooglePlay with letsfit and search in English Install the application with the icon that people are running to the left in the light blue circle written only with LETSFIT.
⑤ When launching the application, I will go looking for a device and put a smart bracelet next to the smartphone.
Especially it was not necessary to operate something with smart bracelet.
⑥ Since ID 101 [something] is entered on the screen, registration is completed when registering it.
Synchronize automatically with the smart bracelet every time you exit the application and start up again.
Also, keeping the smart phone and the smart bracelet away for a long time will break the link, release pairing from the application one by one, pair again and do not do ⑤ again and the application will not synchronize with the smart bracelet
It will be like.
You can confirm that the link is broken for the time being because the chain mark on the upper right corner of the home screen is incorrect as it launches the application.
Please do this when that happens.
You can use it without pairing:
Pairing with a smartphone is necessary to make initial settings such as adjusting the time.
After that, you can check the "date time" "heart rate" "travel distance" "step count" "calorie expenditure" and simple mode setting alone on the main unit.
Also, even if you do not have a smartphone while walking or going out (even if you are not pairing), you can automatically read the data after you return home (pair it) and check with your smartphone.
In case
Remote control camera shutter
When you click "Photo" in the application, the screen of the main unit becomes the remote camera mode, and by tapping the screen you can take a picture remotely.
Incoming phone notification:
If you open the phone, SMS, Facebook, Twitter, WhatsApp, Instagram, Wechat etc, you will be notified by the vibrator (At this time, if you slide the screen downwards, you can see some or all of the contents, but if you can not see it promptly
, After a few seconds the screen disappears).
Incoming call notification on the application If you set it on freely, you can set "notification after how many incoming calls" on, and even if you click on save in the upper right, the setting is complete.
If there is a contact in the smartphone, the name will be displayed. If there is no contact in the smartphone, the phone number will be displayed.
In case
Search for a cell phone:
You can search for smartphones by warning sound such as incoming melody or vibrate.
Prevent sitting too much
(Settable from 15 to 180 minutes):
You can freely set the sitting time and alert you with a vibrate until the set time.
Silent alarm (Can be set finely for each day of the week):
I will do alarm clock function by vibrating.
Alarm clock at best
10 pieces
(You can remove extra alarms by sliding to the left).
Sleep has a cycle, it repeats shallow sleep, deep sleep, REM sleep.
By setting the alarm function, it will support morning awakening with easy vibration.
In case
Music control:
Adjustment of music sound, previous song / next song and pause / play function, different smartphones may have different musical control functions somewhat.
※ Special attention:
In case
Reset the device
As for the method, you can restart the device by tapping "personal setting" - "system setting" - "restart device" - confirm.
You can use it without pairing:
Pairing with a smartphone is necessary to make initial settings such as adjusting the time.
After that, you can check the "date time" "heart rate" "travel distance" "step count" "calorie expenditure" and simple mode setting alone on the main unit.
Also, even if you do not have a smartphone while walking or going out (even if you are not pairing), you can automatically read the data after you return home (pair it) and check with your smartphone.
In case
basic specifications:
Continuous operation: 5-7 days
Body weight: Approximately 25 g
Applicable to wrist Length: 148 ~ 217 mm
Operating temperature: -10 ℃ to 45 ℃
Waterproof grade: There is no need to remove it even during hand washing.
IP67 Waterproof and dust-proof features correspond to sweat, rain and splashes.
However, please avoid using the device for a long time when swimming or showering.
CPU: Nordic nRF 51822
Sensor: kionix kx 022 - 1020
Manufacturer's warranty: One year from the date of purchase
Included items: Smart bracelet, Japanese / English manual
How to force synchronization:
If arbitrary data such as heart rate or sleep is not displayed, slide the "home" page downward in the App and display that data in synchronization with the "LETSFIT" application.
In case
Selling links for replacement belts (new version, sometimes out of stock)
https://www.amazon.co.jp/dp/B071CP2VPF
Features:
Product information:
Shipping Weight: 63 g
Package Dimensions: 2.90 x 8.51 x 13.89 cm
SHIPPING METHOD
Delivered directly from Japan by Japan Post. It will take 3 to 5 business days to prepare the order for shipping. We guarantee careful packing and safe shipping.Please note that in some cases additional import or VAT charges may incur and have to be borne by the client.
1. Japanpost registered mail
Shipment by Japanpost Registered Mail (Standard). Trackable any time with tracking number. Insurance is not available. Delivery time usually is between 1-3 weeks from the date of dispatch. Some items are not eligible for Standard Shipping.
2. Qxpress Standard
Shipment by Qxpress standard service. Trackable at any time with tracking number. Registered and insured up to a value of item price and shipping fees.Delivery time is usually between 5-10 business days from the date of dispatch.
3. EMS
Shipment by Expedited Mail Service. Trackable at any time with tracking number. Registered and insured up to a value of $200 and usually delivered in 2-6 business day from the date of dispatch.

| Japanpost registered mail | Qexpress | EMS | |
|---|---|---|---|
| Shipping Method | Japanpost Registered Mail (Standard) | Standard Qexpress | EMS (Expedited Mail Service) |
| Trackable | Yes | Yes | Yes |
| Insured | N/A | Yes (Up to item price and shipping fees) | Yes (Up to $200.00) |
| Asia | 1-3 weeks | 5-10 days | 2-5 days |
| Oceania; North America; Central America and the Middle East | 2-4 weeks | 6-14 days | 2-6 days |
| Europe | 2-4 weeks | 6-16 days | 3-8 days |
| South America and Africa | 2-4 weeks | 10-18 days | 4-8 days |
NOTICE:
"According to Qoo10 guide line,overseas shipping fees will be charged to you extra if you choose Qxpress standard shipping.We recommend you to compare the total price of your purchase with EMS."
