Seanme Wireless Driveway Motion Sensor Alarm With 4 Sensors, 1 Receiver And 38 Chime Tunes

Wireless driveway motion sensor alarm system with a plug-in receiver. Place the sensor at an entrance and the receiver inside to receive alerts for movement in a driveway, walking path, doorway, or business.

The sensor operates on batteries and can be used indoors or outdoors. The source describes one battery-operated sensor in the features, while the product title lists 4 sensors.

• Receiver working voltage: 110V-240V
• PIR sensor working voltage: 4.5V (3 AAA batteries)
• Working range: Up to 328 feet (100 meters)
• Infrared sensing range: Up to 23 feet (7 meters)
• 38 different songs
• Volume settings: high, middle, low
• Receiver size: 3.14 in L x 2.99 in W x 1.29 in H
• Sensor size: 3.14 in L x 2.32 in W x 1.77 in H