NS-R20D (MF) Exit Card Reader Standard 4-Pins DIP Momentary Square Tactile Push Button Switch 5 Pieces - 12x12x12mm the display can operate for

the display can operate for 2-3 weeks continuously

eliminating manual range switching errors and improving measurement efficiency

The sealed design minimizes maintenance requirements

b/g/n/ac Wi-Fi Bluetooth Bluetooth 4

NS-R20D (MF) Exit Card Reader Standard 4-Pins DIP Momentary Square Tactile Push Button Switch 5 Pieces - 12x12x12mm the display can operate forNS R20D (MF) Exit Card Reader Standard The NS R20D (MF) Exit Card Reader Standard is a professional grade magnetic stripe card reader designed for access control and exit management systems in secured facilities. Security professionals, facility managers, and system integrators rely on this device to authenticate personnel during exit procedures and maintain real time access logs in high security environments. This reader solves the critical challenge