![](http://files.snowyi.cn/upfile/2019/03/27/51f72ac3-60e3-4d71-b8b4-2c7e0d9bf4f0.png)
- 485 Ceiling Infrared Sensor(Weak Current )
- Product Brand:Snowyi
- Product Model:Si-CIS-B
- Product Detail
Ceiling infeared sensor + brightness sensor+ 485 bus code output, 2-channel dry contact output interface(Infrared output and mix output), closing time and illuminance can be adjusted