Check the listing for details. Linear MultiCode MCS4140 300MHz 10 Dip Switch Gate Remote Transmitter 109950. Condition: New. Listed at 27.95 USD. Linear MultiCode MCS414001 300MHz 10 Dip Switch Gate Remote Transmitter 109950 The Model 414001 4-Channel Visor Transmitter is a portable transmitter designed for automatic door and gate operator applications. This transmitter is a Four channel device, pressing the pushbutton will send a signal to the receiver. The transmitter has a red test/operate indicator and is powered by a 9-volt battery. A visor clip is included. The transmitter is Multi-Code format with one 10-position coding switch providing 1,024 possible codes. The transmitter will only activate receivers set with the same code. The Model 414001 is compatible with 300 MHz Multi-Code receivers and Linear Model 109950 and 302850 receivers. Compatible with 300 MHz Multi-Code receiversSupplied with visor clipEasy access to battery and coding switchesPower: 9-volt batteryCodes: 1,024 (set by dip switches)RF frequency: 300 MHzDimensions: 2.5" W x 3.75" H x 0.875" D