Product details:
Key Ring Transmitter, Operating Frequency 310 MHz, Transmission Range 200 ft, Compatible With Receivers And Controllers With 310 MHz, Powered By 12V Battery, Number of Buttons 1, Number of Channels 1, Battery Life 10 yr, Height 2.5 in, Width 1.5 in, Depth 0.6 in, Features 256 Codes, Includes 9V Battery
Brand:Linear
Manufacturer Part Number:DNT00026
Color:Black