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Last Updated
03/31/2019
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Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION. |
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AUTOMOBILE SECURITY SYSTEM x AUTOMOBILE ALARM (SECURITY) xx ALARM & SIREN xx AUTOMOBILE xx SECURITY SYSTEM How to foil a car thief. Some tips. How to protect your car against thieves. How to "whistle" for your car. This circuit will honk your car's horn for one second after it "hears" you blow a high-pitched dog whistle. Radio-frequency (RF) remote-controlled multi-function car security system lets you control ignition, horn and/or headlights from outside the car. Ideal if your vehicle is "carjacked". Alarm system reminds you to fasten seatbelt. The ProCar Security System. Build this automotive alarm and anti-theft system that sounds off before it disables the car. A coded switch prevents unauthorized driving. Part 1. The ProCar Security System. Part 2. The ProCar Security System. Part 3. The ProCar Security System. Part 4. Build the Guardian. Wireless automobile alarm signals a remote receiver whenever a car door is opened. Works up to 200 feet. Simple circuit to charge the separate 12-volt gel-cell back-up battery found in an automobile alarm system. SCR Auto burglar alarm activates horn for 30 seconds when car door, hood or trunk are opened. Est. cost: $20. Intrusion alarm with interior mounted on-off switch features an adjustable time-delay circuit. Uses car's horn as alarm signal. Theft alarm for your car's tape player. Uses horn as alarm signal. Suggestions on theft proofing your CB radio equipment. How to install the Optoelectronics ARL-1 car burglar alarm. How to install a burglar alarm system in your car that is hooked to the horn. Tips on installing a basic auto security system. Home and car alarm will handle both normally-open and normally closed switches. A relay controls almost any warning device (bell, siren, etc.) and sounds for 5 minutes before shutting itself off. Alarm circuit is battery powered. Est. cost: $7. Phony burglar alarm consists of a flashing light which fits in your dashboard and automatically starts flashing when your ignition is turned off. Est. cost: $10. Auto-security systems. What is available and tips on their use. Automobile immobilizer circuit removes electric power to ignition system should an intruder try to steal your car. Car stopper circuit allows car to start, but will kill the engine (and not allow restart) a short time later. Special section on home and auto security. Includes 10 low-cost ways to protect your family, home and valuables. Choosing and installing a home security system. Photos show how to install a hood lock on a car. Add-on devices that car thieves hate. Theft proofing ideas for your automobile stereo system. Installing automobile alarm systems. Some tips. Make your car really theft-proof. Siren which will be activated if anyone tampers with hood, doors, trunk or ignition. Est. cost: $20. The truth about auto burglar alarms and suggestions on how to install an alarm in your car. Burglar-proofing your automobile citizens band radio transceiver. A look at antitheft gadgets for your car and at which ones really make sense. How to keep your car from being stolen. Tips on installing various anti-theft devices and/or alarms. Circuit for an auto burglar alarm which blows the horn if someone trys to break in, hit your car or tow it away. Est cost: under $9. How to short-circuit auto theives. Build this "engine-stall" anti-theft device. It sets itself automatically whenever the ignition is turned off. Electronic automotive anti-theft alarms. Newest offerings, step-by-step installation procedure, and a rundown on the best systems available. Circuit design from scratch. A hands-on approach to creating new circuits. Project No. 2. A practical car theft alarm. Circuit for a versatile security alarm controller. System uses "area-of-value" concept and can be adapted to protect a home or car with no modification of the basic circuit. Car thief chaser. Alarm system emits painfully loud high-pitched sound that drives off thieves before they can steal anything of value. Pumps out 40 watts of raw 10-15-kHz sound that is unbearable within ten feet of the car. Est. cost: $20 plus speaker and keyswitch. A vocal warning burglar/car-theft alarm. When tripped, this alarm vocalizes a warning message and then sounds a piercing attention-getting buzzer. Vehicle theft-deterrent device simulates an ignition-system problem when a thief attempts to drive away your car. Super-sensitive tilt switch for automotive alarms. Simple self-resetting tamper alarm protects auto against invaders. Auto theft alarm blows horn 30 times a minute if a car door is opened and the alarm is not shut off during a 15-second delay. Est. cost: $15. Automatic vehicle burglar alarm does not have an external key switch. Est. cost: $18. Keyless vehicle alarm system operates in three modes to produce continuous or intermittent sound resetting of the circuit. Circuit is battery powered with a trickle charger attached to a car's electrical system. A pair of simple alarm circuits will blow car horn. One uses a time delay and the other sounds off as soon as trunk, hood or door is opened. Circuit for an electronic siren. Use for entertainment or incorporate into an automobile burglar alarm. Delay circuit for auto intruder alarm. Alarm sounds off if ground circuit of a mobile transceiver is broken by someone trying to steal the unit. Automobile-alarm circuit has a variable exit delay, an LED indicator, and an auto-reset function. Cut-off switch for your automobile ignition does not have to be concealed. Automobile alarm circuit automatically turns on when the car is turned off. Incorporates a variable time delay to enter and exit car. A 110-dB siren inside the car causes too much pain for a burglar. Versatile Code Alarm features separate adjustable enter and exit delays and automatic alarm reset. Use a 1-digit code to arm and 4-digit code (or a key) to disarm. Includes a tamper circuit. Suitable for automobile, home, boat, etc. Est. cost: $30. Theft-deterrent circuit is designed to use the existing horn circuit in your car to protect your car stereo equipment. (1) Imitation car alarm flashes an LED whenever the ignition is off. (2) Relay-based cutoff switch deactivates starter solenoid. Build a time-delayed kill switch for your car. Hidden pushbutton is used to activate this device. Starter cut-off switch can prevent an unauthorized person from starting your automobile. Super-simple car alarm circuit beeps the horn repeatedly once a door, trunk, or hood is opened. Ignition cut-off circuit requires three (or more) conditions be met to start the car (such as brake-light on, left turn signal on, and key switch on). Vehicle-alarm simulator (fake alarm). Multi-function car security system allows the user to control one or more vehicular electrical circuits from a distance via a digitally-encoded RF transmitter signal. Use it to disable ignition and activate horn or headlights. Automotive circuit is both a passive cut-off device and a fake car alarm. Build an anti-carjack module that is activated 60 seconds after a door is opened while the ignition key is on. Extra switch foils car thief. Tip for making hub caps theft-proof. Seventeen ways to theft proof your car. Four kits for car safety and security are reviewed. Heathkit emergency flasher, auto alarm and wiper delay kit, plus Amtron wiper delay kit. Build a sophisticated voltmeter and car burglar alarm combination from kit or plans. Est. cost: $20. How to keep your car from being stolen. A look at several security systems. Build this "name caller" automobile alarm. The horn will sound a pre-selected Morse Code sequence to uniquely identify your car. Est. cost: $30. Auto theft alarm. Blows horn, flashes lights and shorts out ignition system when triggered. Est. cost: $35. Electronic burglar alarm will sound your car's horn for 1-1/2 minutes anytime your car door is opened. Anti-theft devices that scream, lock, or stop your car dead. What is available and tips on installation. Tips on installing an ignition interrupter to protect your car from a thief. Automotive burglar alarm. Protects car and contents without need of a key to turn it on and off. Estimated cost: $20. Automobile locator. An RF oscillator and a sensitive receiver can help you find your automobile in a large parking lot. A practical circuit for an automobile anti-theft lock is built around the LS7220 digital-lock IC from LSI Computer Systems. Up to 9 push buttons must be pressed in correct order to start car. Build this burglar alarm for your car. Monitors all entry points and can also detect motion. Est. cost: $45. Alarm circuit for your car that uses only one IC. It features entrance- and exit-delay times, auto reset control, automatic shutoff, and low power consumption. Ignition cutoff switch will discourage car thieves. Auto siren sentry. Actuated by opening a door, hood, or trunk. Once activated, it can only be shut off with a key-lock switch. Est. cost: $17. Auto theft alarm sounds a gong and shorts out the ignition of the car after the engine has been started by an unauthorized driver. Low-cost small size alarm system for motorcycle or car. Low-tech solutions to prevent automobile theft. How to protect yourself from car thieves. How to discourage car thieves. Some tips. | |||||||||
Copyright © by Norman Lathrop Enterprises. All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means (electronic, mechanical, print photocopying, recording or otherwise) without the prior expressed permission of Norman Lathrop Enterprises, except as permitted by law. |
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