Suit for models: roller door opener Glidermatic, GRD and sectional opener Glidermatic GTS, GTS 2000 Tilt and Sectional Door Automatic Operator.
This remote has labeled text "TM305c" at the back of the remote.
A battery included and setting up instruction will be sent with the remote you ordered.
There is another transmitter GTXU3 which is looks the same as TM305C but totally different, They are not compatible each another. GTXU3 has no text"TM305C" at the back of the remote. and use different battery 6 volts.
The remote TM305CSV that with a sun visor clip is available.
This one has been upgraded to TM-305C-V2.
Compatiable items. TM-305C-V2.