Alfawise B2 Smart Watch

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  • Regular price $18.99

Main Features
Record time and step
Time, date, week, step, mileage, calories
NFC function
Support NFC card swipe function, you can brush NFC access control system such as smart door lock
Health monitoring
Heart rate, blood pressure, blood oxygen, sleep monitoring
Sports monitoring
Support multiple sports modes ( running, hiking, cycling, etc. )
Smart reminder
Call reminder, massage reminder, support WeChat, Facebook, Twitter, WhatsApp, LINE, etc.
Life assistant
Stopwatch, alarm clock, sedentary reminder, find mobile phone




Brand: Alfawise
Screen: TFT
Bluetooth Version: Bluetooth 4.2
Screen size: 1.3 inch
RAM: 64K
ROM: 512K
Waterproof / Water-Resistant: Yes


Battery Capacity: 180mAh

Dial and Band

Band material: Silicone
Case material: ABS
Shape of the dial: Round
Dial size: 4.5cm x 4.5cm x 1.2cm
Band size: 25cm

Dimensions and Weight

Product weight: 0.0330 kg
Package weight: 0.1300 kg
Package size (L x W x H): 13.50 x 8.50 x 3.80 cm / 5.31 x 3.35 x 1.5 inches


Package Contents: 1 x Smart Watch, 1 x Chinese / English Manual, 1 x USB Charging Cable


What features does Alfawise B2 Smart Watch have?

  • Time, step, heart rate, sleep, blood pressure, blood oxygen, multiple exercise modes, call and information push, unlock NFC smart door lock and other access control systems.

What sport modes does Alfawise B2 Smart Watch have?

  • Running, climbing, riding.

Can the B2 NFC smartwatch unlock smart door locks?

  • As long as the smart door lock has the NFC card swipe function, it can be used after adding the “B2 NFC smartwatch” user to the smart door lock.

B2 NFC smartwatch can still unlock the door lock when there is no power?

  • The B2 NFC smartwatch can be used to swipe the smart door lock whether it is powered or not, and any interface of the watch can be used.