Fingerprint Access control with 1000 face Recognition Time Attendance and Control Machine Keypad ZDF1 | Безопасность и защита

Fingerprint Access control with 1000 face Recognition Time Attendance and Access Control Machine with Keypad ZDF1

Product Parameters

Q: When punch card on access control device, the access buzzer will not ring, the indicator light is not on,  others work fine?

A: 1. The wiring way is wrong between device and access controller

2. The wiring is longer than 120m between device and access controller

Q: After punch card, the access buzzer ring, but LED indicator light is not on,  can not open the door?

A: 1. The wiring way is wrong between device and access controller

2.  There is something disturb, the data from access card reader can not sent to access controller

Q: After punch a valid card, the access buzzer ring one time, LED indicator light become green, but lock can not open?

A: 1. The wiring way is wrong between device and access controller

2. How about the power supply for the lock, lock need individual professional access control power supply

3. The lock work abnormal

4. The spring bolt and lock hasp have mechanical problems.

Q: After punch a valid card, the access buzzer ring one time, door open but the indicator light goes off?

A: 1. Access controller use one power supply, when the electric lock is working, the reverse potential interference causes the controller to reset

2. Insufficient power supply, let access control and access control device can not work normal.

Q: The access device always work fine, but one day suddenly found that all valid cards cannot open the door?

A:1.  The operator set holiday for the access device (All the card can not open the day on holiday)

2. The operator initialized the device, or some other reason initialized device