• Transmission - High-power infrared & receiver. The creates a reliable and invisible infrared beam up to 65in (20m). When interrupt the infrared beam, the relay will output switch signal.

• Waterproof & UV Proof -- Fully- waterproof and dustproof egg-shaped cover, sunlight-filtering case, enables it to work in harsh environment.

• Easy installation.

• Reliable to Use -- Features technology that ensures multiple protection & safety. Infrared Photocell beam will make the gate stop or reverse automatically in case of obstruction happening to your safety and property.