100 dB Glass Alarm 2-Pack – Helps Prevent Intrusions through Glass Windows and Glass Sliding Doors. High/Low Sensitivity Setting Helps Prevent False Triggering on Windy Days. Slim Glass Alarm Sounds When Glass is Tampered with or Broken. Deters Intruders – Warning Sign Visible Outside. Easy to Install – Installs in Seconds. Low Battery Test Button. Indoor Use Only. Batteries Included.

Product Features

• ATTENTION-GRABBING – this Window Glass Alarm with 100 dB sounds when glass is tampered with or broken to help deter intruders (audible up to 300 feet/90M away)
• USER-FRIENDLY & HELPS PREVENT INTRUSIONS – red warning sign alerts potential intruder that the window or door is secured – high/low sensitivity setting helps prevent false triggering on windy day
• ATTRACTIVE & CONSUMER PREFERRED – superior to other home security products, this premium white alarm looks great inside your home
• EASY INSTALLATION – no wiring needed (requires 2xCR2032 batteries, included)
• EXTRA LEVEL OF SECURITY – provides battery status update with low battery test button