New old stock P-900-H Farpointe Data Atlas Long-Range Proximity Reader The P-900-H Proximity Reader from Farpointe Data?s Pyramid Series Proximity is at the top of its class when it comes to the 125-kHz proximity readers, tags, and cards. The Pyramid readers interface complies with the Wiegand communication protocol therefore is equipped to handle many and most electronic access control systems. It uses the proven radio frequency identification (RFID) technology and will read up to 20 inches away. The P-900-H offers features such as MAXSecure and fleaPower. In addition to those features the P-900-H Proximity Readers are passive devices which in turn eliminates maintenance by requiring zero batteries. All of the P-900 Models, which you can find below, will offer the above features as well. The one thing that the P-900-H offers that the others do not is full support for Pyramid cards and tags, as well as HID H10301 125-kHz proximity cards and tags.