Check the listing for details. Linear DNT00053A / MDT-2A MegaCode 2-Channel Visor Remote Transmitter Deluxe. Condition: New. Listed at 32.37 USD. Linear DNT00053A / MDT-2A MegaCode 2-Channel Visor Remote Transmitter Deluxe Linear DNT00053A / MDT-2A MegaCode 2-Channel Visor Remote Transmitter Deluxe The Model MDT-2A 3-Channel Visor Transmitter is designed for use with Linear’s access control products. The Model MDT-2A is a three-channel device. Pressing the transmitter’s left or right front button sends channel one or two. Pressing the small button on the transmitter’s top sends channel three. The top button can be hidden with the top button cover supplied. Also included are lithium batteries with a five-year service life and a visor clip. The transmitter is MegaCode format, which means each transmitter is factory preprogrammed with one of over 1,000,000 codes, virtually eliminating the possibility of code duplication. Because the receiver ”learns” each specific code, no unauthorized person can gain access to the system by reprogramming a transmitter.Compatible with all Linear access receivers and controllersSuperior transmission rangeFactory programmed MegaCode format supports over 1,000,000 codesUnique ”Extra” top buttonHigh visibility operate LEDVisor clip includedPower: Two 2032 batteriesCodes: 1,000,000+ (MegaCode format)RF Frequency: 318 MHzDimensions: 1.6" W x 4.2" H x 0.8" D Payments & Returns Policy