SE420

Active 4 Infrared Beam Sensor 20m


  • Active 4 Infrared Beam Sensor Guardrail for perimeter protection

  • When an intruder passed through the invisble beam, signal is triggered to the control unit(not included)

  • No. of Beams: 3

  • Alert Distance Max: Indoor-60m, Outdoor-20m

  • Infrared transmitting frequency: 1.92KHz

  • Built in AGC circuit wth high Anti-EMI/RFI capabilities

  • Works on Double-beam principle leading to low rate of false alarms in case of pets

  • Fully sealed design, rainproof and dustproof

  • Anti-glare of up to 50,000 Lux, automatic adjustment built-in strong light filtering system

  • Adjustable Angle:180? Rotary

  • The rail shell is made up of high quality aluminium alloy for sturdy outdoor operation


Specificastion for SE420
Model SE420
Trigger method Rupture of two adjacent beams
Alarm indication Buzzer buzzer
Tamper output NC
Contact capacity 0.5A 125 V AC, 1A 24 V DC
Alarm output NC / no
Response time < 40ms
Work current < 50th
Operating voltage 10.5-15 V DC
Application Factory, school, villa, hospital, store
Inside warning distance 60 m
Outdoor warning distance 20 m
Product length 70 cm
Number of beams 4
Beam adjustment 180 degrees

Your Reliable Security Partner For More Than 10 Years