3Pcs Infrared Electronic Alarm Kit Electronic DIY Learning Kit
Product Description
Product Description
Feature:
This product uses the pyroelectric infrared sensors to detect, can be monitored within 8-15 meter range, when person or animal is moving, it will automatically detect and issued 90 db alarm high-intensity sound to scare the intruder or provoke the security police.
Suitable for families, warehouses, shops, sheds and other security places.
Without any external connections, compact portable design, can be placed anywhere.
This kit uses 4*AAA battery, suitable for electronics enthusiasts and vocational school students to practice professional electronic assembly.
The package does not contain a battery.
Precautions:
The probe should not be face to outdoor avoid false alarms caused by idlers move
Probe should away from cold or heat source, such as air conditioning vent, heating, air conditioners, stoves, etc.
Installation should avoid sunlight and car lights direct shot the probe
Mounted on a corner or wall, recommend installation height is 1.5 to 3 meters off the ground, to prevent small animals false positives
Note:
We don't supply any manuals, only has schematic, please note this before you buy it, sorry for all the inconvenience.
Package included:
3 x Infrared Electronic Alarm Kit
When you order from trendsuch.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order's shipment. You can choose your preferred shipping method on the Order Information page during the checkout process.
The total time it takes to receive your order is shown below:
The total delivery time is calculated from the time your order is placed until the time it is delivered to you. Total delivery time is broken down into processing time and shipping time.
Processing time: The time it takes to prepare your item(s) to ship from our warehouse. This includes preparing your items, performing quality checks, and packing for shipment.
Shipping time: The time for your item(s) to tarvel from our warehouse to your destination.
Shipping from your local warehouse is significantly faster. Some charges may apply.
In addition, the transit time depends on where you're located and where your package comes from. If you want to know more information, please contact the customer service. We will settle your problem as soon as possible. Enjoy shopping!