The long-range sensors can be placed up to 300-feet (90-meters) from the receiver, enabling you to secure large areas. Clearance driveway security alarms Flash Sales Amazon Guardline 1320 Foot Range Wireless Driveway Alarm 4 Motion Detector Alarm Sensors 1 Receiver Weatherproof Outdoor Security Alert System for Home Property Electronics A 115dB alarm alerts you when motion is detected outside your home and warns you of approaching people or vehicles. MAXIMUM SECURITY: Fortify your property with this motion sensing alarm. Sensor requires 1x9V Battery (Not included). EASY INSTALLATION: No wiring needed, battery-operated, installs in minutes. Your property will be protected with this innovative motion sensing alarm. They are battery powered, and thus easy to mount anywhere you would like to deploy them. These wireless alarms detect movement from 20-feet (6-meters) away and scans 40 degrees, giving you notice when someone is approaching. SABRE Wireless Motion Sensor Home Security Burglar Alarm with LOUD 120 dB Siren and 120 Degree Wide Angle Detection, DIY EASY Installation These wireless alarms detect movement from 20-feet (6-meters) away and scans 40 degrees, giving you notice when someone is approaching. No wiring is required for the easy installation of these alarms. They are battery powered, and thus easy to mount anywhere you would like to deploy them Receiver requires 3XAA Batteries (Not Included) Sabre | Wireless Driveway Alert System No wiring is required for the easy installation of these alarms. GREAT DETECTION AT A DISTANCE: Detects movement from 20-feet (6-meters) away and scans 40 Degrees
