The Model MDT-1A 1-channel Visor Transmitter is designed for use with Linear's access control products. The Model MDT-1A is a single-channel device. Pressing either the round button on the transmitter's front, or the small button on the transmitter's top will send the same signal. 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 clipTechnical: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 Size 1.6" W x 4.2" H x 0.8" D Compatibility:318 Mhz frequency, No dip switches, uses smart coding system Compatible with ALL Linear Moore-o-Matic Megacode productsIncludes:Transmitter, Visor clip and batteries included Shipping & Availability:Normally item will ship within 24-hours
