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Portman Security established in 1987. Has dedicated to GPS/GPRS,electronic vehicle security and building security. Portman¡¦s production base is in Shenzhen, China. With competitive price and strong quality control, Portman has won its way to 40 countries.
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Brings fresh, healthy air and a pest-free living environment to you.
¡P Combination of ionic air cleaner and ultrasonic attack wave pestrepeller.
¡P Ionfresher generates negative ions will wipe pollutants out of your living environment.
¡P Pro-pestrepeller is effective in controlling pests by emitting high intensity frequency.
¡P Pest repelling effective range up to 4000-5000 unobstructed square feet.
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¥»¤½¥q¬O¤@®a¸gÅç¶W¹L10¦~ªº¹qªý±M·~»s³y¼t,¤×¨ä¥H¶Wºë±K¹qªý(0.01%) (5ppm) °ªÀ£¹qªý(700V-50KV)¬O§Ú­Ìªº±Mªø,ÁöµM¹qªý¬O«Ü«K©yªº³Q°Ê¤¸¥ó¡A¦ý¦³«Ü¦h§Þ³N¤´¦³«Ý¬ð¯}¡A¦]¦¹¤£Â_§V¤O¤~¯à¦b¦P·~¶¡Ä¹±o´xÁn¡F¥Ã¤£©ñ±ó¬O§Ú­Ìªº«H©À¡C
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Our Company was formed in 1992 to design, develop, and manufacture products for the surveillance and security markets across the world under the brand “COP SECURITY?with special emphasis on Video and Wireless technology.


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