| Brand Name | S4A |
| Place of Origin | China |
| Model Number | A1 |
S4A Doorbell Digital Keypads Lock RFID Access Control System
Model No.: A1 EM
Card type | EM |
Working frequency | 125KHz |
Capacity | 1000 users |
Card reading distance | 1-5cm |
Operating voltage | DC12V ±10% |
Operating current | <100mA |
Ambient temperature | -10℃~70℃ |
Relative humidity | 20%~80% |
Dimensions | 120×78×22mm |
QR Code Intelligent Card Reader with Access Control
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