For pir curtain detector, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our pir curtain detector has been well received by many customers and enjoyed a good reputation in many countries. Shenzhen Kerui Smart Technology Co., Ltd. pir curtain detector have characteristic design & practical performance & competitive price, for more information on the pir curtain detector, please feel free to contact us.