TECKNET 125dB Loud Indoor Motion Sensor Alarm with 328ft Remote Control

【125dB Loud Alarm & Flexible Power Options】Protect your space with a powerful 125dB siren and flashing strobe light designed to alert you and deter intruders when motion is detected. Choose AAA battery power for portable use or USB-C continuous power for long-term indoor protection. Note: USB-C provides power to the motion detector alarm and does not recharge the batteries.
【Accurate PIR Detection with Fewer False Triggers】Equipped with PIR motion sensing and intelligent signal analysis, this indoor motion detector alarm helps distinguish human movement from common environmental interference for more reliable detection. In Alarm Mode, once triggered, the siren sounds continuously for 2 minutes before returning to standby.
【2 Alert Modes, 3 Volume Levels & 328ft Remote】Switch between Alarm Mode for security protection and Doorbell Chime Mode for visitor or motion alerts. Choose from 80dB, 100dB or 125dB volume levels to suit different spaces. The included remote works from up to 328ft in open areas, allowing you to Arm, Disarm, switch modes or trigger the SOS alarm without approaching the motion sensor alarm indoor siren.