Infrared Electronic Watch Dog Remote-Controlled Home/Office Security Alarm System

# Characteristics: Infrared Detection.
# Long-distance Multi-channel Wireless Remote Control, two original remote controls.
# Alarm + Detector Powered by 4*AA Batteries Needed (Not Included).
# Remotes Powered by 3 x AG13 Batteries Each (Included).

# Technical Parameters: Alarm Sound Level: 105dB.
# Remote Distance: Above 0-20 Meters.
# Detection Range:0-10 Meters.