Swann Home & Business Alert Alarm Two PIR Alert Sensors - Door Chime Speaker Unit - Push Button Doorbell Unit (with CR2032 Battery) - Mounting Screws - Double-Sided Adhesive - Theft Deterrent Stickers - Operating Instructions - Swann 1 Year Limited Warranty Wireless Range: 200' / 60.96m Motion Sensor: Range: approximately 20' / 6.10m Detection Angle: 100 deg.