Wireless Remote Control for Electric Door Security Alarm Compatible For Gliderol TM305C GRD2000 GTS2000Features : Red LED Indicator.Slim design with compact pocket size .Long range and can controls up to 4 doors.Button slide protector.Compatibility List : TM-305C RemoteGliderol GRD2000Gliderol GTS2000Rollamatic GRD II GTS garage remotesNOT Compatible with GTX U3 model remoteNOT Compatible with GlidermaticNOT Compatible with Glidermatic DeluxePlease Note : This remote is not compatible with the GTX U3 model remote which looks very similarPlease Note : This remote is not compatible with Glidermatic & Glidermatic Deluxe MotorsMaterial : ABS & MetalColor : Black & ChromeSize : 70 x 32 x 10mm / 2.75" x 1.26" x 0.39"(LxWxH)Package includes : 1 x Garage Door Remote Control (Included the keychain)