Little Black Box - Upgrade 4 - Amsec ESL5, 10, 15 and 20
Little Black Box - Upgrade 4 - Amsec ESL5, 10 , 15 and 20
Resets and gives a working master code for AMSEC – ESL5 & ESL15 series locks. Works on all locks listed from the year 2000 until current manufacture as of February 1, 2020. The update is supplied with an AMSEC module and instructions, which will fit in the current Little Black Box case.
Simple to use, just remove the keypad & disconnect the lock body cable, power on the Little Black Box, insert the AMSEC module, connect the lock cable to the module then follow the on screen prompts to reset the lock's combination.