Future Kit FK507: DOOR KNOB TOUCH ALARM
Detail:
• The door knob touch alarm circuit is a small one and used by looping the knob.
• Power supply : 9V.
• Recommended housing : FB03
• PCB dimensions : 2.6” X 1.9
Detail:
• The door knob touch alarm circuit is a small one and used by looping the knob.
• Power supply : 9V.
• Recommended housing : FB03
• PCB dimensions : 2.6” X 1.9