Sign In | Join Free | My ledscreensign.com
China Beijing Heweiyongtai Sci & Tech Co., Ltd. logo
Beijing Heweiyongtai Sci & Tech Co., Ltd.
Beijing Heweiyongtai Sci & Tech Co., Ltd. Beijing Heweiyongtai Sci & Tech Co., Ltd. was established in the beginning of 2008. We are a hi-tech enterprise specializing in manufacturing and trading
Active Member

10 Years

Home > Wall Listening Device >

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

Beijing Heweiyongtai Sci & Tech Co., Ltd.
Contact Now

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

Listen Through Wall Device Description This two power transducers listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio informatio...

Send your message to this supplier
 
*From:
*To: Beijing Heweiyongtai Sci & Tech Co., Ltd.
*Subject:
*Message:
Characters Remaining: (0/3000)