3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit
3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit 3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit
3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit
+5

3Pcs DIY Infrared Laser Aiming Anti-theft Burglar Alarm Module Kit

New 20 available
R550.00
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R35.00 Standard shipping using one of our trusted couriers applies to most areas in South Africa. Some areas may attract a R30.00 surcharge. This will be calculated at checkout if applicable.
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The seller has indicated that they will usually have this item ready to ship within 11 business days. Shipping time depends on your delivery address. The most accurate delivery time will be calculated at checkout, but in general, the following shipping times apply:
 
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Main centres:  1-3 business days
Regional areas: 3-4 business days
Remote areas: 3-5 business days
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Product details

Condition
New
Location
International
Product code
ZHIQIAN-011311
Bob Shop ID
686257904
Note: 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: 3 x DIY Infrared Laser Kit











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