Beam IR Sensor Standalone Wireless Home Security Alarm System Kit Flash Siren Horn WIth Motion Detector DIY 120db Burglar Alarm

notice

This is a With alarm and remote control Kit, you can use it directly,4 Beams,The protection distance is 10 meters, 30 meters, 60 meters, and 100 meters optional, place an order and leave a message or inform the seller. If there is no information, the default will be 4 beams and 20 meters.

It is used in anti-theft alarms, barrier systems, door opening systems, and industrial automation.

The product contains semaphore switch, adjustable NO/NC type.

It does not work independently, it needs to work with other hosts.

The product is only two detectors without any brackets