Check the listing for details. Linear 3083 MCS3083 Garage Door Opener Multi-code remote Control 300MHz 308301. Condition: New. Listed at 32.56 USD. Linear 3083 Multi-code Remote 100% Brand new authentic Linear Part Description: The Model 308301 2-Channel Key Ring Transmitter is a miniature style transmitter designed for automatic door and gate operator applications. This transmitter is a two-channel device. Pressing the left button on the transmitter will send a channel one signal. Pressing the right button on the transmitter will send a channel two signal. The buttons feature raised dimples for easy, or vision-impaired identification. The transmitter has a red test/operate indicator and is powered by a 12-volt battery. A molded-in hole in the case is for attaching the transmitter to a key ring. The transmitter is Multi-Code format with two 10-position coding switches providing 1,024 possible codes for each channel. Independent coding supports activation of a common gate and a private door. The transmitter will only activate receivers set with the same code. The Model 308301 is compatible with 300 MHz Multi-Code receivers and Model 109950 and 302850 receivers.Features Compatible with 300 MHz Multi-Code receivers Easy access to battery and coding switches Power: 12-volt battery Codes: 1,024 codes for each channel (set by dip switches) RF frequency: 300 MHz Dimensions: 1.5" W x 2.5" H x 0.625" D About Us We are a garage door wholesaler. We carry a wide selection of parts for all brands. We are continually looking to add new parts to our inventory. If you need a part you do not see just ask. Contact Us Please feel free to contact us using eBay messages with any questions, comments or concerns. We will reply as soon as possible. Make sure to include as much information as possible like model numbers. Returns Your order may be returned within 30 days of the sale date. Shipping is not refundable. Returns with free shipping will have the actual shipping cost deducted from the refund. Shipping We pride ourselves with fast shipping. Most orders placed by 3PM CST ship the same day. Some products require additional prep time. Use the shipping and payments tab to see available shipping services and cost. We recommend picking Priority Mail and UPS services which are all insured. First class mail is not insured.