This code lock may be used to switch an alarm on and off, or to open a door lock. An LED on the operating panel indicates the position of the 'lock'. The code is easy to define. Because the operation panel is completely enclosed, it may be used inside and outside the house.
Specifications:

1. more than 3000 codes (4 digits)
2. relay output: 5A / 220V
3. time limit for code entry: ± 5 seconds
4. power supply: 9 - 15VDC or 8 - 12VAC
5. power consumption:
   1. output on: 40mA
   2. output off: 0.3µA
6. dimensions:
   1. front panel: 80 x 80mm / 3.2 x 3.2"
   2. depth: 40mm / 1.6"

illustrated_assembly_manual_k6400.pdf

assembly_manual_k6400.pdf

resistor_colour_code.pdf

module_diy_kit_guide.pdf