{"product_id":"9780070303935","title":"Build Your Own Home Security System","description":"Do you enjoy experimenting with electronics? Are you concerned about the security and value of your property? If so, \"Build Your Own Home Security System\" is the book for you. It's packed with all the hands-on instruction you need to construct and install dozens of practical, inexpensive electronic security devices. For each project, you'll find a helpful schematic and a list of the circuits and components required. With Delton Horn's expert how-to guidance and clear instructions, even beginners can easily build: \u003cp\u003eBurglar alarms \u003c\/p\u003e\u003cp\u003eFire\/smoke detectors and alarms \u003c\/p\u003e\u003cp\u003eAutomobile alarms \u003c\/p\u003e\u003cp\u003eElectronic combination locks \u003c\/p\u003e\u003cp\u003eFlood alarms \u003c\/p\u003e\u003cp\u003eTemperature sensors \u003c\/p\u003e\u003cp\u003ePower shut-down\/reset timers\u003c\/p\u003e","brand":"McGraw-Hill Companies, The","offers":[{"title":"Default Title","offer_id":50031529263344,"sku":"9780070303935","price":22.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780070303935_p0.jpg?v=1784231590","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780070303935","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}