Telco Sensors announced the SpaceMaster 9000 Series high-power, multi-frequency sensor. The 9000 Series features the performance of remote amplifier systems in a self-contained sensor with no external amplifier required. With a range of over 230 feet, IP67 water-tight rating, 100,000 lux sunlight immunity and a three-year warranty, they are made for vehicle positioning, virtual treadles and carwash doors. The 9000 series features multiple frequency selection which enables up to four sensor pairs to operate independently.