First Alert Instant Door Window Sensor Alarm System

first alert instant door window sensor alarm system

Are you worried about intruders breaking into your home, or about your child’s saftey? Now you can have peace of mind knowing that you’ve installed a premium quality alarm system in your home. The First Alert® Alarm System adds a level of security to virtually any door or window.

There are two MAIN purposes for home security systems:
1. Protecting your valuables from theft.
2. Protecting YOU from an unexpected surprise, someone coming in while you are at home.

Both goals are important but these sensors will up the chances that YOU are protected. For those people who can’t afford an expensive alarm system, these sensors may make your home or apartment significantly more secure and you won’t have to pay annual or monthly fees.

Technical Details

• It installs easily. There’s no tools or measuring required
• Simply peel off the adhesive backing on the alarm unit, and stick it in place
• You get total of 4 units. Each unit takes Three 357A Button Cell Battery
• Only TEST Batteries Included which may not work and may needs to be replaced.
• Batteries can be purchased from any local Pharmacy or Electronic store.

First alert instant door alarm system  is perfect inexpensive alarm system for what you wanted.