1 - 10 of 56
examination room adjustable signal jammer
Selling leads
|
...adjustable signal jammer is suitable for the examination room 1. Product Introduction This signal blocker can block 8 frequencies with individually ...
2024-12-09 17:07:01
|
|
...Examination Phone Wifi Signal Jammer for School Business Office Secret Protection Feature 1. Large range 20 to 50 meter 2. High effective jamming ...
2024-12-09 13:08:41
|
|
...reeducation center, public security, court, Procuratorate. 2. Education: examination room, teaching classroom, dormitory, social examination sites, ...
2024-12-09 13:04:36
|
|
...Signal Jammer Blocker for Phone Shield Device Application: This phone signal jammer is widely used in many field such as: 1. Justice Administration...
2024-12-09 17:49:21
|
|
..., conference rooms, concert halls, etc., and block noisy phone calls and video voices. High power mobile phone signal jammer This high-power mobile ...
2024-12-09 17:06:32
|
|
10 Channel Phone Wifi VHF UHF Signal Jammer For Home Office School Prison Signal Jammer Application: used for shield phone wifi signal in office, ...
2025-08-04 00:09:00
|
|
... and copying in examinations by phone wifi signal. It adopts RF jamming 9 channels and can shield phone wifi signal in large area in 10-20 meter ...
2024-12-09 13:12:55
|
|
Black built-in signal jammer 1. Product Introduction The single output of this signal jammer can reach 5W, which can effectively shield 2G3G4G WIFI ...
2024-12-09 17:13:38
|
|
Three-fan 8-way WiFi signal jammer 1. Product Introduction This three-fan 8-way WiFi signal jammer has three large fans, good heat dissipation, ...
2024-12-09 17:17:33
|
|
Handheld GPS2G3G Jammer This handheld GPS2G3G jammer has a high-gain directional antenna that effectively blocks four specific signals within a radius ...
2024-12-09 13:52:53
|