Natare 
lock status sensor (LSS)
February 18, 2016 | Categories:
relay type to operate the LED with an SPDT switch to indicate low voltage and tampering of the lock face locally or to a remote monitoring location
February 18, 2016 | Categories:
relay type to operate the LED with an SPDT switch to indicate low voltage and tampering of the lock face locally or to a remote monitoring location
