Sensors, Receivers, and Accessories

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...

Lifetime warranty!  Part of our exclusive line of driveway alarm products manufactured by us! Additional sensor compatible with the Guardline Driveway Alarm. This sensor is NOT compatible with the 1/4 Guardline Driveway Alarm.  Add up to 4 sensors per zone (for a...

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...

Add-on for the 500 ft. Doorbell or Driveway Alarm Each zone of the receiver can support 4 push buttons for a total of 16. Weather-resistant; can be mounted to a wall with a strong adhesive or screws. Battery Included Manufactured...