2-1/2"L x 1-1/4"W x 3/4"D

2 Button Transmitter

2 Button Transmitter, integrated ioProx tag

Linear 190-110742 photo eye with receiver and transmitter, 32-foot range, UL Listed.

Linear 2510-220 multi-code gate edge transmitter with mounting kit.

Linear 2520-420 proximity receiver with 6-inch read range, in enclosure.

Linear 2520-441 photo eye with receiver and transmitter, 165-foot range, UL Listed.

Linear 308911 1-Channel Visor Transmitter is a poratble transmitter designed for automatic door and gate operator applications.

Linear ACT-21B 1-channel block coded key ring transmitter is designed for use with Linear's access control products. Wireless button, custom coded, lithium battery

Linear ACT-22B 3-channel block coded key ring transmitter is designed for use with Linear's access control products. Wireless button, custom coded, lithium battery

Linear ACT-31B single button 1-channel block coded key ring transmitter. Non custom, factory block coded in MegaCode format.

Linear ACT-31B single button 1-channel block coded key ring transmitter. Custom programmed.

Linear ACT-34B 4-channel block coded key ring transmitter is designed for use with Linear's access control products. A four-channel device supplied with a quick-disconnect key ring.

Linear AM-RRR is designed for use with Linear’s access control systems and functions as a remote device that extends the radio range or supplies localized radio reception.

Linear ANT-1A is an 7-inch rubber duck antenna for short range applications (less than 1 mile). Works with Linear’s line of 27 MHz mid-range transmitters and receivers.

Linear ANT-2 antenna for Linear’s mid-range transmitters and receivers. Three-foot whip style

Linear CON-90A right angle antenna connector for Linear’s mid-range transmitter and receiver ANT-1A antenna

Linear D-21A normally open wall-mount transmitter has a normally open input circuit that operates in conjunction with an externally mounted normally open magnetic or mechanical contact.

Linear D-22D 2-channel, 2-button lockout transmitter with removable wall mounting clip & 128 selectable codes. Lockout: either button sends channel one, both buttons send channel two.

Linear D-23R Bill Trap Transmitter is a unique device used in banks and other places where cash is handled in sizable quantities.