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In advance, thanks very much for your kindly attention.
If you are fond of our goods, please kindly give us some positive feedback, your satisfaction is our biggest success.
And KERONG will give you the most appropriate solution once the lock is out of order.
Bring the best user experience for consumers and satisfactory service is our ideals, our commitment, and it has
been deeply rooted in KERONG's corporate culture.
Please contact us before any questions for free, and we will try our best to improve.

| Model | KR-S61B |
| Brand | KERONG |
| Size of lock body | 61*61*22mm |
| Material | ABS |
| Certification | CE;FCC; RoHS ;IAF |
| Battery | 3V CR123A/CRD345 |
| Unlock way | RFID Card/bluetooth(available customized) |
| Working temperature | -20℃~65℃ |
| Working humidity | 10% ~ 90%RH |
| Working life | 500000 times |
| Sample | Accepted |
1. Various working modes available (public mode, private mode etc), suit for different application.
2. Micro USB connector/3.5mm socket for emergency power supply.
3. High frequency card: MF1, 13.56MHz
4. Different shapes of card available: wrist band, tag fob, rectangle card and so on.
5. Support customizing functions: unlocking automatically at a certain time and showing locker number with a handset.



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