Seco-Larm E-964-S50TB Multi-Frequency Single Photobeam Sensor; 4 selectable frequencies to reduce interference; Up to 50ft (15m) sensing distance; Small size for a less conspicuous installation
SECO-LARM E-964-S50TB Multi-Frequency Single Photobeam Sensor; 4 selectable frequencies to reduce interference; Up to 50ft (15m) sensing distance; Small size for a less conspicuous installation; Simple to install; Built-in AGC control to filter out lighting disturbances; Signal strength indicator for easier alignment; LED indicators for power, signal strength, and trigger; Weatherproof for outdoor as well as indoor use (IP65); Mounting hardware included

Key Features
4 selectable frequencies to reduce interference
Up to 50ft (15m) sensing distance
Small size for a less conspicuous installation
Simple to install
Built-in AGC control to filter out lighting disturbances
Signal strength indicator for easier alignment
LED indicators for power, signal strength, and trigger
Weatherproof for outdoor as well as indoor use (IP65)
Mounting hardware included

Specifications
Number of Beams: 1
Current Draw: Transmitter 15mA@12VDC/Receiver 30mA@12VDC
Infrared LED Wavelength: 940nm
Operating Voltage: 10~24VDC
Interupt Speed: 50ms
LED Beam Spread Angle: Approximately ±10°
LEDs-Red: Indicates transmitter and receiver are not aligned or beam is broken (Alarm)
LEDs-Yellow: Indicates receiver's signal is weak or beam is broken (Signal)
LEDs-Green: Indicates connected to power
Output: NO/NC relay (set by jumper, default is N.C.) 0.5A@30VAC/VDC
Enclosure: IP65
Operating Temperature: -13°~131°F
Operating Humidity: 0~95%
Dimensions: 3-11/16" x 2-3/8" x 1-13/16"
Weight: 2.6-oz