This alarm system has been designed on the basis of micro controller made by the Microchip company. 
It has the following functions: 
- Activation time ( the time period after switch on) - 45 seconds. The two zones (zone 1 - door sensor and zone 2 -window sensor or volume sensor) are not active at that moment. Panic push button is active only. 
- Activation time ( the time from door opening till tripping or activation of alarm signal) - 20 seconds. 
- Alarm signal time - 165 seconds. 
Power supply 12V to 14V. 
Overall dimensions PCB 55х50 mm. 

This kit is disassembled, requires assembly and soldering. 
Also available as an assembled module - Product code 1552. 

The appearance may differ from the one in the photo without changing the parameters of the product (This means that there may be a difference in the elements used (appearance, placement, color, shape or value)).