Discontinued, TWIN PHOTO BEAM DETECTORS, 60m

Features easy and accurate adjustment thanks to the built-in laser range: outdoor: 30m (100ft) indoor: 60m (200ft) Specifications power supply: DC 10 ~ 30V (not incl.) detection system: simultaneous breaking of 2 IR-beams response time: 50ms ~ 700ms (variable) alarm output: NC/NO 1A/120VAC tamper output: NC 1A/120VAC LED indicators: alarm LED (receiver): red LED on - when transmitter and receiver are not aligned or when beam is broken signal LED (receiver): yellow LED on - when receiver's signal is weak or when beam is broken power LED (transmitter & receiver): green LED on - indicates that device is ON wave length: 650nm laser output power: max. 5mW IP rating: IP55 alignment range: horizontal: ± 90° vertical: ± 15°C operating temperature: -13°F to +131°F dimensions: 6.7" x 3.0" x 2.8" weight: 2.4 lbs