Range (m):
30 meters ( the product from the communications beyond 200 meters)
详情
Fully functional copy broadband shielding
instrument can Effective shielding CDMA
, GSM , td-scdma (netcom big informed), DCS (***0 MHZ),
PHS (***0 MHZ), 3 G, 4 G cell phone signal and WIFI (WLAN), 2.4
G/bluetooth communication, wireless network (QQ and weibo,
etc.), a wireless signal.
* Green environmental protection, is far lower than the
national standard of electromagnetic field intensity, without
any impact to the human body.
