| Opening methods | Card, Password |
| Applicable door thicknes | 30mm-120mm |
| Silent mode | Yes |
| Imaginary password | Yes |
| Low battery alarm | Yes |
| Fire safety function | Yes |
| Silent mode | Yes |
| Auto and manual lock function | Yes |
| Double authentication function | Yes |
| Double lock function | Yes |
| Volume control | Yes |
| Power | Alkaline AA 1.5v (4 pieces |
| Emergency battery | 9V |
| Battery life | 8-10 months |
PushPull System Co..Ltd has become a professional door lock developer since we acquired the patents of “Door shake prevention functionâ€, “Digital door lock for prevention of flow†and “ Ventilating function for flow preventionâ€, “Ensuring door safety by removing protruding latches and latch guides from door and door frameâ€. As a result, R&D center invented a brand new door lock concept which is released as a modern technological innovation .
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