Guardline 1/4 Mile Long Range Wireless Driveway Alarm with 4-Sensor Kit GL5003

EASY setup and AWESOME Seattle based tech support. 1/4 mile LONG RANGE from sensor to receiver (extra interference like trees, hills, walls, parked vehicles will diminish range) SUPER EASY installation. Quick Start Guide has you operational in minutes! Set includes one sensor/one receiver. Extra sensors/receivers can be added for COMPLETE COVERAGE of your gate, driveway, home, office, or property. LOUD adjustable volume control. Over 30 ring tones to choose from. Set includes one sensor/one receiver. Extra sensors and receivers can be added for COMPLETE COVERAGE of your gate, driveway, home, office, pool, or property.