Linux System Attendance Access Control System With RFID Card Built In Battery
Attendance Access Control System Introduction
K40 is a 2.8-inch TFT screen Time Atendance & Simple Access Control Terminal. It has interfaces for third party electric lock and exit button. TCP/IP and USB Host make data management extremely easy. Most importantly, the built-in backup battery can eliminate the trouble of power-failure. With elegant appearance and reliable quality, you can get the best from it.
Attendance Access Control System Features:
Attendance Access Control System Specifications:
Shipping
1. We send out the packages timely after payment pas aliexpress security check, if there is exceptional situation we will infrom you immediately
2. We choose the best shipping method to your country, depends on the condition of transport
3. If you not receive package after 30days sent out, please contact us, if has shipping problem, we willet you know asap
4, Package return because of shipping problem, we can resend or refund
After sale
1. You can return product without reason in 7 days after package received
2. We provide 13 months after sale warranty
3. Please contact us if product has problem in 7 days after you received package
4. Return shipping fee depends order physical truth
Feedback
1.100 percent satisfaction is our target, if you are not satisfied with your purchase, please tell us, we will try our best let you have an excellent experience
2. We welcome our buyer tell us our store's problem, including product description, communication, shipping speed as so on
3. We can give reasonable discount for next order, if you give all 5 stars for order, product description, communication, shipping