Alarm circuit Edit
- http://www.superhouse.tv/episode/13-connecting-security-sensors-to-arduino, https://www.youtube.com/watch?v=NfPDpwtPi6g Connection of resistors and relays and reading such with A/D converter of Microcontroller, Arduino.
- https://github.com/SuperHouse/SecuritySensor4ToMQTT/blob/master/SecuritySensor4ToMQTT.ino Github code from superhouse.tv. Interfaces with ESP8266 wifi module. Forum at http://forum.freetronics.com/viewforum.php?f=30
Inside jobs Edit
- Owner must receive a text, SMS on his cellphone upon deactivation of alarm. The employee of the business makes duplicate keys and knows where the alarm panel is. He enters ther premise after hours triggering the outdoor PIR and opens the door with his duplicate key. The alarm company arrives, but cannot find any forced entry and departs. The employee then deactivates alarm. Insist on a networked connected, cellphone alarm system that informs you the owner via SMS, whatsapp etc. that your alarm has been switched off. GSM jamming is detected with http://www.roundsolutions.com/(GpsAndGprs), the modem pulls in a relay which is connected to the ADSL line.
- Install Ultrasonic sensor adjacent to alarm keypad panel.
- An RFID tag in addition to keypad typing for deactivation.
- Elektor magazine 2004 jan. burglar alarm circuit.
- http://www.tradekorea.com/product/detail/P495782/HIGH-ACCURATE-SOUND-TRACKING-SYSTEM.html detects sound of fire in 75m radius and any other abnormal sounds such as kidnapping, glass breaking.
- http://www.abebooks.com/products/isbn/9780984284436?cm_sp=rec-_-bdp-_-plp Defeating Burglar Alarms: How They Work, and How Burglars Bypass Them
- http://web.archive.org/web/20100317174011/http://www.zoklet.net/bbs/showthread.php?t=39179 Zoklet burglar alarm
- http://www.amazon.com/Electronic-Alarm-Projects-Home-Constructor/dp/0408002697 110 Electronic Alarm Projects for the Home Constructor