Anguo Motion Sensor Alarm, Wireless Doorbell Wireless Driveway Alert, Home Security System Alarm

Anguo Motion Sensor Alarm, Wireless Doorbell Wireless Driveway Alert, Home Security System Alarm Wireless Plug-in Receiver: This wireless doorbell is made of ABS plastic materrial, solid and sturdy. Receiver size: 3.3” L x 2.4” W x 1.9” H (86 x 63x 50mm) Sensor Size: 3.2” L x 2.4” W x 2.7” H (83 x 61 x 70mm) 38 Chime Tunes: The door bell chime have 2 modes choices (LED Flash/Sound and LED Flash), 3 levels volume adjustment (High/Middle/Low ) from 25-80dB and 38 Ringtones to choose. PIR Technology: Our sensor uses state-of-the-art passive-infrared (PIR) sensor to detect any movement within the detection range. Detection time delay in between motion sensor alerts is configurable from 15 seconds to 30 seconds, just place the sensor at the entrance to your driveway and the receiver inside your home. Easy Installation: The sensor is wall mountable. You just need to put in the batteries(not included), and place the wireless motion sensor and alarm receiver wherever you prefer. Wide Applicat