Thanks for all friends' visiting us in Guangzhou international lighting fair,if you have demand in our Haisen 5.8g HF microwave motion sensor,plz contact me anytime! #motionsensor #smartlight #microwavemotionsensor #radarmotionsensor #motioncontroller #lighting #occupancysensor

@fangshimin 傻逼方

Colasmart's CS-CRD-02W microwave motion sensor combines 2.4G RF mesh+HF microwave motion sensor technology,which is best solution for stairway,corridor,underground parking etc lighting application! #motion #sensor #smartlight #lighting #stairway #corridor #mesh #RF #microwave

@WEI_JINGSHENG 那你有什么办法解决呢？哗众取宠之辈，批判容易

@Hongkon27195888 @noahgodwin13 @OneHKer 你神经病吧！你难道不是中国的？

@noahgodwin13 It’s none of China’s business,we also suffers