Wolfwhoop SP63CB Infrared Motion Alarm DVR with Remote Controller-Black Easy DIY installation with no wiring needed. Wall-mount or hassle-free desktop stand Ultra-loud 130dB siren sound to scare off intruders when motion is detected within the covered area 30-second exit delay and 5-second entry delay for users to leave/enter the protected area without triggering the alarm Wide range with 120-degree horizontal/60-degree vertical detection angle, Max detection distance up to 25 feet or 8 meters away record only when necessary. Easy IR remote control for arm and disarm of the motion detector