Additional sensor compatible with the Guardline 500 ft Motion Sensor. This sensor is NOT compatible with the 1/4 Mile Guardline Motion Sensor.  Add up to 4 sensors per zone (for a total of 16). Sensor has a 40 ft. detection range.  Weather...

Add-on Receiver compatible with the Guardline Motion Alert. This receiver is NOT compatible with the 1/4 range version.  Powered by a 12V adapter with battery backup with 4 AAA batteries Each number indicates a specific zone.  Each zone can have its...

Additional sensor compatible with the  Guardline 1/4 Mile Motion Alert. This sensor is not compatible with the 500 ft. Guardline Motion Alert.  Add up to 4 sensors per zone (for a total of 16). Sensor has a 40 ft detection range. Weather-resistant...

Add-on Receiver compatible with the 1/4 Mile Guardline Outdoor Motion Alert only. This receiver is NOT compatible with the 500 ft. Guardline Motion Alert.  Powered by a 12V adapter with battery backup with 4 AAA batteries Each number indicates a specific zone....

SUPER EASY TO INSTALL: Quick Start Guide has you operational in minutes! Set includes one sensor & one receiver. Expandable up to 16 sensors and unlimited receivers for complete coverage of your perimeter. Over 30 chimes to choose from. Match...

GUARDLINE 1/4 MILE WIRELESS OUTDOOR MOTION SENSOR notifies you whenever motion is detected anywhere on your property! Detects motion from vehicles, people, or large animals.   We're offering our most popular bundles at a discounted price with the opportunity to add even more extra sensors...