• Secure, tamper resistant housing
• Patented plastic template assures accurate installation by providing foolproof alignment with internal magnetic door contact
• Tapered cover allows for installation on narrow stile doors
• Intelligent circuit senses the external magnet location automatically and sets the correct door handing
• 100 dB piezo alarm
• 9VDC battery operated with Low Battery Alert
• LED visual arming indicator
• Weatherized