WD-434RTL Home Business Office Child Security Window and Door Alert Alarm System Kit

Designed for larger homes, the Skylink Long Range Household Alert Door/Window Alert Set monitors any door or window in your house to keep you safe and secure. Long range functionality allows the sensor to signal the receiver from long distances (downstairs front door sensor to upstairs bedroom receiver, for example). When the monitored window or door is opened, the receiver alerts you by flashing and either beeping or sounding the alarm. FEATURES: Notifies you when your door or window is open. Operating range up to 800 feet. Both audio and visual indicators. Receiver supports up to 16 sensors (additional sensors sold separately). Supervised: automatically monitors the sensor and its battery condition. CONTENTS: Household Alert Long Range Receiver, Door/Window Sensor, Magnet, AC adapter, Battery, Mounting accessories.