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5Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit ep7 with remote MSL 1 reaction time: 7

SKU 77301300658
4.0
USD47.42 USD83.42

Pay in 4 interest-free payments of $11.86 Learn more

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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9

Size: 4
Description

MSL 1 reaction time: 7

Powers Cellular Phones

• Packed in a black leatherette-covered box with a magnetic closure and cloth inlay

and iPhone - MAX

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5Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit ep7 with remote MSL 1 reaction time: 7Note: 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:

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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