Check the listing for details. Linear 310MHz 9V 1-Channel Visor Transmitter (DNT00002A). Color: Black, Condition: New, Made in China. Listed at 15.00 USD. Elevate your remote control experience with the Linear DNT00002A Visor Transmitter. Designed for simplicity and reliability, this sleek black transmitter operates on a 9V battery and is compatible with a range of Linear and Moore-O-Matic garage door openers. Its frequency of 310 MHz ensures a strong signal, while the compact design fits comfortably in your hand or on your keychain. The Linear 310MHz 1-Channel Visor Transmitter is ideal for those seeking a dedicated single-button solution for their garage access. The model number DNT00002A corresponds to its unique identity within the Linear family of remote controls. This essential accessory is a practical addition to your home automation toolkit, offering easy operation and peace of mind.