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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Dimension(W*D*H) 182x121x10 mm
Powers Cellular Phones
MSL 1 reaction time: 7
and iPhone - MAX
5Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit ep7 with remote Dimension(W*D*H) 182x121x10 mmNote: This is a DIY kit, you need to assemble it, easy to install, not supply instructions. Working principle: When no light hits the photosensitive resistor, the transistor turns on and the buzzer gets the power to start tweeting. When there is light on the photosensitive resistor, the transistor is turned off, the buzzer is powered off, stop tweet. Transistor used here as an electronic switch. Feature: Laser: 5mw Working voltage 3V Package includes:
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