Share on (1600417182673):
Parameter:
| Open key type | Quantity | Number | Remarks |
| Management staff | 9 | 1-9 | An administrator can refer to a message, card or password |
| General users | 291 | 10-300 | A regular user can refer to a password (up to 100), card, password, or password control |
Power supply | 4.5 V-6.5V( i.e .4 dry cells) |
Typical current | <50 u A (batteries for more than one year) |
Working current | mA <250 |
Number of visits | <=100 groups (9 groups of managers and 91 groups of users) |
Number of open door machines | <=300 groups (9 groups of managers and 291 groups of users) |
Door number | <=300 groups (9 groups of managers and 291 groups of users) |
Rejection rate | ≤0.15% |
False rate | ≤0.00004% |
Working temperature | -10℃~60℃ |
| Relative degree | 20% ~ 93% |















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