
WHAT IS NFC?
Near Field Communication (Near Field Communication,Abbreviation NFC)is an emerging technology. Devices using NFC technology (such as mobile phones) can exchange data when they are close to each other. It is an integration of contactless radio frequency identification (RFID) and interconnection technology. It integrates inductive card readers, inductive cards and point-to-point communication functions on a single chip, and uses mobile terminals to realize unlocking functions.
Open with one touch, say goodbye to cumbersomeness
NFC smart U-shaped lock, say goodbye to traditional keys, can be unlocked with a mobile phone or other electronic devices with NFC, just a light touch, unlock instantly, making convenience a daily routine
Note: If the mobile phone does not have NFC function, you can stick the card sticker on the back of the mobile phone to unlock it)
600mAh Ride with peace of mind, after unlocking, the indicator light is on. When the red light flashes 3 times, please charge immediately. The green light flashes while charging. When fully charged, the green light stays on. Please fully charge with Type-C when using for the first time or not used for a long time.
PRODUCT DETAILS
Name: Anti-theft Bicycle Fingerprint U-shaped Lock
Battery: 420mAh lithium battery
Fingerprint capacity: 20 pieces
Usage time: 3000 times when fully charged
Dimensions: about 19*12*3.7 cm
Shell material: zinc alloy + ABS
Lock hook material: aluminum alloy + silicone
Weight: about 437 grams
Standard: ANSI/INCIT 378 and ISO/IEC 19794-2
PRODUCT FEATURES
1. Fingerprint unlocking
2. Key emergency
3. Low battery reminder
4. Silicone protective cover
5. Waterproof shell
6. Sensitive response
7.Waterproof
8.Bold lock body
FINGERPRINT ENTRY
1. First, press any fingerprint to enter the fingerprint recognition port. The green LED flashes and two prompt sounds are heard at the same time, and the unlocking can be done.
2. Within 5 seconds after unlocking, when the green LED flashes, press the fingerprint to be entered on the fingerprint recognition port for 4 seconds, and hear the prompt sound, indicating that the entry mode has been entered.
3. After the finger leaves, press 8 times in a row, and a prompt sound will be heard each time. You will hear two beeps for the last time, and then lift your finger. After 10 seconds, the LED turns off and the entry is complete.
AFTER SALE SERVICE

THIS PRODUCT IS A LIMITED PRODUCTION AND IS NOT AVAILABLE IN STORES. WILL SELL OUT FAST!
🔥 Fast refund>> Partial or full refund depend on the situation;
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