SECURITY DOOR BEAM CHIME WIRED FEATURES 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) SPECIFICATIONS 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 PACKAGE CONTENTS 1 x Security Door/Beam Chime Wired.
