PCB board interfaces with a fire alarm so when the alarm goes off it cuts the power to electric locks.
PCB board interfaces with a fire alarm so when the alarm goes off it cuts the power to electric locks.
Boxed power supply providing a 24Vdc output for powering access control products such as keypads or maglocks or electric releases. This power supplies battery back-up feature […]
This relay board (PCB) provides a very convenient method of switching two independent circuits via a controlled on/off input voltage. The relay provides double pole/double throw […]
This boxed power supply provides a 12Vdc output for powering access control products such as maglocks or electric releases etc. This power supplies battery back-up feature […]