Check the listing for details. For Linear Delta 3 DT-2A Garage Door Two Button Remote DNT00017A DT2A. Condition: New. Listed at 14.95 USD. For Linear Delta 3 DT-2A Garage Door Two Button Remote DNT00017A DT2A Features: For gate or garage door opener replacement transmitter for the Linear / Delta 3 system 310 Mhz frequency 2 sets of 8 dip switches (will work with 2 receivers, i.e. 2 garage doors, 1 door 1 light...) Visor clip, 9V battery and one year manufacturer warranty included Compatible with ALL Linear Delta 3 System products Detailed programming instructions include Disclaimer: Any product names, logos, brands, or other trademarks or images featured or referred to within the Eastcoastsales listings are the property of their respective trademark holders. These trademarks are not affiliated with Eastcoastsales, or our products. The respective trademark holders do not sponsor or endorse Eastcoastsales or any of our online products.