Defiant Wireless Home Security Alarm Kit Ultra Slim Glass (2-Pack) Damaged Box

Defiant Ultra-Slim Window Alert detects vibration that sets off its alarm. Perfect for any window in your home, business, dorm or even R.V. The Ultra-Slim Window Alert is a sleekly designed unit enabling it to function with window of all types. This product protects the entry of potential burglars via its window vibration detector. It's a great low cost, yet highly effective solution to home security.

• Easy to install
• Alarm sounds when glass is tampered with or broken
• Detects vibration
• Includes warning sticker
• 6 AG13 batteries included