Check the listing for details. Linear DNT00026 / Minit-T 1-Channel Key Ring Transmitter, 310 MHZ, 8 Dip Switch. Condition: New. Listed at 24.10 USD. Linear DNT00026 / Minit-T 1-Channel Key Ring Transmitter, 310 MHZ, 8 Dip Switch Linear DNT00026 / Minit-T 1-Channel Key Ring Transmitter, 310 MHZ, 8 Dip SwitchMiniature key ring transmitter, black case, white button, key ring supplied, test/operate LED, 256 selectable codes.This Linear DNT00026 / Mini-T is also compatible with the following products: Linear Delta 3 DT, DTC, DTC, DTA, and DNT00002A, as well as Moore-O-Matic and Ultra Lift Garage Door Remotes. Compatible with the following Delta 3 receivers: DR, DR3A, DR-2, DR-4, DRA, DRA-4, DRM, DRQP, GRD, and GRD-2. FeaturesActivates one Delta-3 receiverTest/operate LEDKey ring suppliedPower: 12 V batteryFrequency: 310 MHzCodes: 256 (set by dip switches)Dimensions: 2.2 x 1.42 x .66 inchesOrder number: DNT00026 Payments & Returns Policy