1, Product specifications: machine size: 49*40*14mm (error: ±2mm); Kɔɔr: 62g (±5g)

2, Product structure: suction physical anti-demolition (no traditional screw on lock to achieve anti-demolition), provide product proof materials; 2, product structure: suction physical anti-demolition (no traditional screw on lock to achieve anti-demolition), provide product proof materials;

3, kä ye kek looi: black;

4, Web: Bluetooth, NB-IOT；

5, keys and screen: no screen, no switch machine key, with its own 2D code; 5, keys and screen: no screen, no switch machine key, with its own 2D code; 5, keys and screen: no screen, no switch machine key, with its own 2D code;

6, tɛ̈n yenë yen tɔ̈u thïn: a kony tɛ̈n yenë yen tɔ̈u thïn ku tɛ̈n yenë yen tɔ̈u thïn;

7, luɔɔi: Bluetooth wɛ̈ɛ̈r wɛ̈ɛ̈r ≥30 days;

8, warning function: breakband warning, exit fence warning, low power warning, etc., ye käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke käke

9, teedɛ: TPU;

Bateri: ≥700mAh;

11, laar: Magnetic suction;

12, a lëu bï kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔ

13, NFC tag: ye kony;

14, ye kɔc cɔl PDA scan bracelet 2D code ye kɔc cɔl patient ku bracelet ye kɔc cɔl bracelet ye kɔc cɔl bracelet ye kɔc cɔl bracelet ye kɔc cɔl bracelet ye kɔc cɔl bracelet ye