Motion Detector Doorbell Home Security System | 8 Tones Signals with Light and Sound

This infrared motion sensor wirelessly links to a siren to alert you whenever something or someone approaches.
The PIR motion sensor is battery-operated, providing maximum flexibility in placement. It has a very wide detection range, allowing for motion monitoring across a large area.
The siren can communicate with the sensor wirelessly up to 80 meters away.

• Battery operated for maximum flexibility when installing the sensor (6x AA, not included)
• Energy consumption of less than 300 uA, allowing up to one year of autonomy with a single set of batteries
• 8 different melodies to choose from, to suit every situation
• Sound volume of 85 dB: no one enters unnoticed
• Wide detection range that allows you to detect any movement within a large area
• Wireless communication at 433 MHz (with a range of 80 meters) for easy installation

Specs: