Indoor Flash Siren Live Motion Sensor Alarm System Strobe Sounder 80dB Indoor with Remote Control
Usage: passive infrared sensor (PIR), remote controller coupled to the 2-in-1 alarm. Autonomous buzzer, wireless sensor, even for do-it-yourself use, can pick up up to 100 movements DIY: The passive infrared (PIR) sensor do it yourself (DIY) is ideal for creating a defense zone and meeting your needs Keychain: you can deactivate the motion sensor or the alarm system directly from your arm, press the button to deactivate the remote control line or turn off a false sound alarm
Easy to install: just connect the strobe siren, the wall mount and the passive infrared (PIR) motion sensor in the right position (one in front of the door and the other at the entrance to the driveway)