Infra-Red Door Beam

• Detects visitors, customers and intruders passing through various points of entry
• Transmits an invisible IR beam
• Simple D.I.Y. installation
• Warning buzzer
• AC/DC 9V Adaptor (included)

Features:

• Retro-reflection
• Sensing range: 0.5~6 meters (18 feet)
• Adjustable volume speaker
• Adjustable sounding timer: 3~30 seconds
• Includes:
  • Sensor
  • Reflector
  • Speaker
  • 10 m lead for speaker
  • 9 V DC power adator
  • Mounting bracket
  • Screw
  • Mini screw driver
  • User manual

Applications:

• Shop entrance
• Garage door
• Overhead door
• Warehouse entry and more...

Specifications:

• Input voltage: 9~15 V DC
• External chime output: NPN output
• Light source: IR LED