About this product

1、Made of high quality plastic shell, eco‑friendly, durable and sturdy to use 2、Create a reliable and invisible infrared beam up to 20 meters 3、Infra‑red frequency: 1.92Khz; Power supply: DC 12V; Wave length: 940nm 4、Half egg shaped, input: >50mA, operating temperature: ‑10℃ to 70℃ 5、Range can be reduced to 30% in bad weather conditions: fog, rain, dust, etc

Specification

This pair of infrared detector need install them at the opposite positions. There is a infrared area between these two detector parts. When someone passes the infrared region for an adjusted response time, the detector will send alarm signal, great for security system in school, office building, hospital, parking and home yard, etc.