Secure-Tech.com introduces direct 303.875MHz DURESS TRANSMITTER
REPLACEMENTS, for all CDCR PERSONAL ALARM SYSTEMS.
Etech introduces two (2) new lines of Secure-Tech.com 303.875MHz RF-Duress Transmitters, for use with all existing CDCR LINEAR
based Personal Duress Systems. These replacement CDCR Duress-Transmitters have been developed and tested to directly replace the
discontinued LINEAR brand Model #D22-A Transmitter unit. Both replacement Secure-Tech.com Transmitter models undergo full, individual
factory RF calibration and range testing to guarantee their performance and compatibility with all existing CDCR installed, LINEAR model
#D-67 RF Receivers.
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