Description
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DIY burglar alarm kit electronic parts
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Product Description
DIY burglar alarm kit electronic parts
Break burglar alarm kit ( including 3 on the 5th battery compartment a )
Electronic production is a technology live , the proposed purchase of two or more DIYER are disposable packages for cross-reference .
I. Features:
1 Standby power consumption is very low ( state of alert , the measured current consumption is about 5uA)
(2) Wide operating voltage (3.7V ~ 5V)
3 with tamper function ( even after tearing a short route will reconnect also according to the newspaper does not mistaken )
4 with external control output function ( when there is an alarm signal , J2 is a level output )
5 Alarm tones selectable ( through board three jumpers to select the desired alarm tone )
6 circuit board with solid materials ( using military grade FR4/1.2mm sheet )
Two Instructions for use
1 , such as for use at home , J1 shorting between fine enameled wire can be also be used ordinary multi-strand wire , remove the insulation from the outside , the internal wire a root it out, and then were joined head to tail , which kinds of fine copper magnet wire is more subtle than , more easily tearing , it would be disposed around the door and windows , or tied valuables . To improve sensitivity, thin copper wire insulated bracket available furnished and the line taut as possible , so long as the slightest touch , copper wire that is broken . Ends of the wire connected to the alarm J1 terminals , connect the power , if someone opened the doors and windows or moving objects , it is bound tearing thin copper wire , the alarm tone will sound .
(2) such as for business or travel , when traveling by train or bus , you can set the alarm on the bag , the short route can be an ordinary wire, extending it from the bag around inside the vehicle luggage rack irons come back into the bag. Enameled wire ends connected to the J1 terminal , connect the power and lock the bag , you can rest assured . If someone stole the bag , will be snapped enameled wire. At this point in your bag will be loud alarm sound.
3 for motorcycles, electric vehicle. For some motorcycles parked on the stairs and electric cars can be thin copper wire from the wheel through the middle , thin copper wire connected to the J1 terminal ends . If the stairs away from their home is not very far from it . A telephone line available through the thin copper wire to connect the wheels to the house , once someone moving vehicles will be thin copper wire snapped, placed in the home alarm will sound an alarm tone. While outside the vehicle moving people still had no idea , how to do next ? Oh, it depends on your own it.
PCB dimensions: length 48mm '' 26mm
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