PG21 Advanced Door Alarm Series from Alarm Lock are a quick and inexpensive solution when faced with security vulnerabilities from doors being propped open in schools, restaurants, stores nursing homes and theaters. Whether door-propping occurs for quick returns from taking "smoke" breaks, to permit insider-jobs or to allow unregistered visitors or contraband to circumvent main security entry points, it remains a problem for facility managers and security officers everywhere.

• Selectable Arming Modes-Always Armed Mode, Standard Arming Mode
• Continuous Power with the Addition of an External Power Supply
• Multiple Door Monitoring Permitted with Built-In External Reed Switches
• Status Indicator the LED will Indicate Red When Arme
• Entry Delay Time Options Include 15 Seconds, 1 Minute 15 Seconds and 3 Minutes 15 Seconds
• Sleek Model Design Key-Activated Door Alarm for Use on Standard Size and Narrow Stile Doors
• Unauthorized Use of Door Causes Alarm to Sound and Activates LED Indcator
• Options Include Continuous Alarm, Minute Shutdown with Auto Reset and Exit/Entry Delay
• Uses Standard Mortise Cylinder (not included)
• Tamper Switch Supervised
• For Exterior Key Control, Optional RIM Cylinder May Be Used