បច្ចេកវិទ្យា Shenzhen K5EM សៀវភៅដៃ ការគ្រប់គ្រងការចូលប្រើក្តារចុច ដាច់ដោយឡែក
Shenzhen Technology K5EM Standalone Keypad Access Control Product Usage Instructions Before using the reader for the first time, make sure to fully charge it using the provided charger. Connect the charger to the device and a power source. To turn…