Want to make a place no phone call or no phone voice? Church Cell Phone Signal Blocker Jammer provide you this chance.
This School Mobile Phone WiFi Signal Jammer is developed to shield the various signals such as GSM, CDMA, DCS, 2G, 3G, 4G, 5G, WLAN, WIFI, Bluetooth, GPS, etc.
With 10 channel built - in omni directional antenna, this Examination Mobile Phone WiFi Jammer is designed to against the mobile cell phone Wi - Fi signal and other signal in range 5 - 40 meter radius.
It is a portable countermeasure against the phone wifi and other signals as an WIFI GPS UHF VHF Portable Phone Jammer in range 5-20 m radius.
The portable 4G 5G WiFi Phone Jammer transmits the powerful mobile jamming signals covering various frequencies. This will cause the nearby mobile phones become out of signal in range 5 - 20 meter.
This Handheld Portable Mobile Phone Jammer is a capable signal jamming device in range 5 - 20 meter range.