linear lnact3xb lnact31b megacode block coded key ring transmitter 1 channel
the model act 31b 1 channel block coded key ring transmitter is designed for use with linears 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 a unique 10 second time out feature prevents the system from being shut down by a single transmitter transmitting continuously the transmitter is megacode format which means each transmitter is factory preprogrammed with one of over 1000000 codes virtually eliminating the possibility of code duplication because the receiver learns each specific code no unauthorized person can gain access to the system by reprogramming a transmitter block coded transmitters are factory programmed to a sequential series of transmitter id codes when used with a linear access controller transmitters can be locally or remotely programmed into memory by entering the first and last codes of the block into the system facility codes can be selected to further customize the system features compatible with all linear access receivers and controllers supplied with quick disconnect key ring sold in lots of 10 power two 2016 batteries codes factory block coded in megacode format rf frequency 318 mhz dimension 1 25 in w x 2 25 in h x 48 in d sku hmcnt2768
linear