Generally, mobile phones don't buy the same model, so the punching equipment displayed is different. The system detected it as soon as it was detected.
Mobile phone punching, also called mobile phone attendance, is one of the nine innovative applications of China Mobile. Function overview adopts 485 communication mode; With attendance access control function, it can identify whether the cardholder has the right to enter according to the cardholder's authority and time limit; Can work in multiple channels; Set attendance machine time synchronously in automatic mode; Can be set to collect data manually or automatically; You can set and cancel employees' rights; You can make corresponding weekly, monthly and annual reports. With attendance access control function.