Flair Electronics 1000-77W | Wireless Taut Wire Sensor, 0.5 A, Length 12 in., Adjustable Sensitivity, UV Resistant

Our fence and wall Taut Wire Sensors are simple to use and impervious to harsh environments. Sensor will trigger when taut wire is pulled or cut. Each sensor can cover up to 200 feet. The sensitivity of the sensor may be adjusted with turn buckle. Taut Wire Fence Sensor, Low Cost, Balanced Magnetic Switch, Adjustable Sensitivity, Wireless, 200 Ft. Span, supported every 20 Ft., UV Resistant, Waterproof Case