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The YL-333 Magnetic Antitheft Alarm is an easy to install security alarm system for doors and windows. This battery-operated device works on the principle of magnetic proximity detection. It can ...

The best home security systems are user-friendly, affordable and customizable to your needs. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...

Upgrading your home security can give you peace of mind, help minimize property damage, protect your family and even save you ...

Economical circuit of an electronic alarm, notifies you when your door or window is open, is presented here. This circuit wired around the Quad 2-input NAND Schmitt trigger IC 4093 (IC1) can be ...

You lock your doors before bed. You close the windows when you leave. You probably think you've got your home security covered. The truth is, most of us are making simple mistakes that burglars ...

When it comes to the security of the Internet of Things, a lot of the attention has focused on the dangers of the connected toaster, fridge and thermostat. But a more insidious security threat lies ...