This is a keychain remote control transmitter operating at 433 MHz in ASK modulation. It is designed for the programmable telephone systems which also operate at 433 MHz. The code sent by the remote includes a 16-bit security code which allows up to 65,536 number combinations and 8 bits of facility code which allows up to 256 facility.

This is a keychain remote control transmitter operating at 433 MHz in ASK modulation. It is designed for the programmable telephone systems which also operate at 433 MHz. The code sent by the remote includes a 16-bit security code which allows up to 65,536 number combinations and 8 bits of facility code which allows up to 256 facility.

The Linear DXT-42 2-Button, 3-Channel Key Ring Transmitter is a battery powered, portable, miniature transmitter designed for use with Linear’s DX Format receivers. Each transmitter can be used in a limitless number of wireless remote control applications.

Multicode 308302 2 Button Mini Keychain Remote Control Transmitter is a mini 2 button remote compatible with all Multicode systems. It operates at 310MHz and has 10 dip switches.

The Linear ACT-22A 3-Channel Key Ring Transmitter is designed for use with Linear’s access control products. The Model ACT-22A is a three-channel device. Pressing the transmitter’s left or right front button sends channel one or two.

GTO RB742 Mini Dual Button (2 Channel) Remote Control Transmitter - The dual entry transmitter is used for controlling two operators, or for garage doors and gate openers when used with the (RB709) garage door receiver. The dual controls 2 channels with adjustable code settings and has visor clip for your vehicle.

Multi-code 3070 is a one button micro mini remote control. Compatible with ALL Multicode brand systems. Operates at 300 mhz with 10 dip switches.

Multi-code 306010 Miniature slim line single-button one-channel key ring transmitter, 12-volt battery powered, test/operate LED, 1024 selectable codes.

The Linear ET-2 Miniature Transmitter is a battery powered, portable, miniature pendant transmitter designed for use with Linear’s Standard Digital Format receivers. The transmitter can be used in a limitless number of wireless remote control applications.

The Linear DXT-41 1-Button, 1-Channel Key Ring Transmitter is a battery powered, portable, miniature transmitter designed for use with Linear’s DX Format receivers. Each transmitter can be used in a limitless number of wireless remote control applications.

The Linear ACT-31B 1-Channel Block Coded Key Ring Transmitter is designed for use with Linear’s access control products. The Model ACT-31B is a single-channel device supplied with a quick-disconnect key ring. Also included are lithium batteries with a five-year service life.

GTO PRO RB741 Single Button Remote Control Transmitter - The single button transmitter is standard as the transmitter that is included with all GTO Gate Operators. The single button controls the gate operator and has adjustable code settings and has visor clip for your vehicle.

The Linear ACT-34B 4-Channel Block Coded Key Ring Transmitter is designed for use with Linear’s access control products. The Linear ACT-34B is a four-channel device supplied with a quick-disconnect key ring. Also included are lithium batteries with a five-year service life.

Liftmaster 970LM Mini Three Button Remote Control Transmitter is a Security + 3 channel mini key-chain transmitter that operates up to three devices. Slim line, perfect for pocket, purse or motorcycles. Compatible with Chamberlain.

Chamberlain LiftMaster 370 LM 3 Channel Garage Door Opener Remote Control Transmitter operates three LiftMaster Chamberlain or Sears Craftsman garage door openers.