Linear’s telephone entry system enables up to 250 users

The new AE-500 Telephone Entry system from Linear provides full duplex telephone communications through hands-free operation and controls either one or two doors via touch tone telephone.

Local programming is handled via a keypad. Remote programming can be done through a standard web browser or a touch-tone telephone. An integral 318 MHz receiver enables use with remote control transmitters.

For more information, call Linear at 800-421-1587 or visit

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