My church installed “no call” devices in the sanctuary…but this is ‘portable’ ,sweet!
hotlinked image removed
:gl:
Type of networks blocked: GSM/CDMA/DCS/PHS/3G
Maximum EM radiation @ 1M: less than -10dBm
Transmittion/Blocked bands:
CDMA/GSM:869-960 MHz
3G: 2110-2170 MHz
DCS/PHS:1805-1920 MHz
I saw these here at DE!
Love to try this at my next customer presentation! hehe
…oooo how about on & off the airplane! In Line and sitting on the ground…everyone calls at the same time!
Excellent…
E