Check the listing for details. 5 Channel Handheld Megacode Transmitter Model MDT-4A. Condition: New. Listed at 46.00 USD. 5 Channel Handheld Megacode Transmitter Model MDT-4A 5 Channel Handheld Megacode Transmitter Model MDT-4A The MDT-4A/B five-channel model is for remote control of up to five separate access points or for combining keyless entry and panic functions. It is also for use as a magic wand transmitter by personnel responsible for maintenance of a Linear access control system. It allows the user to lock gate A or B open or closed (remotely from a vehicle or office), then to perform a reset or warn boot on the system. General Specifications Linear MDT-4A Programming Instructions Features Compatible with all Linear access receivers and controllers. Superior transmission range. Factory programmed MegaCode format supports over 1,000,000 codes. Block coding available with provisions for facility codes. Lithium battery powered. Shipping We ship only to Continental United States. We do not ship to Alaska, Hawaii or Puerto Rico. Return Policy 30 days