CEM RDR/610/111 HID Prox card reader is designed for use as part of an integrated on-line access control system and is used to control access to restricted areas or in special applications where card ...

Get in-depth information on CEM RDR/611/111 Access control readers including detailed technical specifications. Besides, view the entire catalog of CEM RDR/611/111 Access control readers CEM ...

That's a good question, but with proximity sensors being used so heavily in smartphones these days, and that iPhone proximity problem that caused so many headaches during the iPhone 4 launch, you ...