Interlogix GE NetworX NX-148E-RF LCD Keypad with receiver. The NX-148E-RF is an integrated 48-zone wireless receiver LCD keypad with traditional design and an easy-to-read, customizable display. It is compatible with all NetworX control panels (except commercial fire). The NX-148E-RF offers the convenience of having an integrated wireless receiver built into the keypad along with standard hardwire features. A removable door allows the user to swing the door down or simply take it off for use. The NX-148E-RF emergency keys are highlighted on the keypad and can be programmed to contact and send complete information to a responding police, fire or EMS unit with just one touch. There are also five pre-programmed touch keys that allow the most common functions to be performed with ease. All keys on the NX-148E-RF are backlit to ensure error-free operation, even in a dark room. The NX-148E-RF is cost-effective and easy to install. Designed for functionality and compatibility, the NX-148E-RF is the right keypad to fit any application. Note: When using this touchpad with an NX-8E, NX-8V2, NX6V2, or NX-4V2 and downloading via modem, make sure the control panel version is equal to or greater than the following. NX-8E 17.00. NX-8V2 1.04. NX-6V2 1.05. NX-4V2 1.04.