Multifunctional Hidden Antenna WIFI 2G 3G 4G 5G Cell Phone Jammer
Are you also worried about these things: students secretly use mobile phones during exams? Children keep their mobile phones with them when doing homework? Or do you just want to be in a quiet space without being disturbed by the “ding dong” and “di di” sounds? Don’t worry, this multifunctional WIFI mobile phone jammer is a signal jammer tailored for these scenarios!
One-click to turn on the “no signal” mode
This is not a small device that can interfere with 2G, 3G, 4G, 5G mobile phone signals and WIFI networks, instantly turning “smart devices” into “bricks”. Want to secretly check the answers online during the exam? Sorry, I can’t connect to the network at all. Children want to watch short videos while doing homework? The signal says: I’m not in the service area!
100-200 square meters signal “restricted area”, it can be cut off at any time
Don’t look at the small size, but the interference range is not small. After turning on the device, within the range of 100 to 200 square meters, mobile phones and wireless networks are all “Lost signal”. Whether it is a classroom, library, training institution, or a family living room, as long as you want to make the WIFI and mobile phone signals disappear, it can help you achieve it.
Jamming Frequencies
2G:
869-960MHZ
1805-1920MHZ
3G:
2010-2170MHZ
4G:
2300-2500MHZ
2500-2700 MHz
5G :
698-806MHZ
2515-2675MHZ
2615-2675MHZ
3400-3600MHZ
4800-4900MHZ
WIFI2.4:
2400-2500MHZ
WIFI 5.1G/5.2G:
5150-5350MHZ
WIFI 5.8:
5725-5850MHZ
Jamming radius: 100-200 square meters
Power supply: AC100V~240V
Installation Height: 1.8~2.5m
Total output power: 50W
Operating temperature: -40℃~55℃
Device size: 320*235*65mm
Device weight: 1.42/2kg
Product package includes:
1 * Signal Jammer
1 * AC Adapter
(The signal band of the jammer is adjusted according to the customer’s location, and the power plug is also adjusted according to the customer’s location, including countries such as the United States, Canada, Australia, as well as European countries such as Germany and France.)
High-power output, signal has nowhere to escape
50W total power, single-channel 5W output, signal is “ruthlessly expelled”. No matter which operator or network standard you use, it can “interfere with the full frequency band of WIFI mobile phone signals” and not let go of any escaping signal.
Efficient equipment performance
Don’t worry that the machine will stop working. CJM10DT03 has a built-in voltage stabilization circuit, which can run steadily even if the voltage fluctuates. There are also efficient chips and durable circuit boards, which work stably like an “old ox” and accompany you to work day and night.
Not afraid of heat, fatigue, or water
Equipped with a dual cooling system of fan + radiator, the heat is driven away as soon as it emerges. The outer shell is made of high-temperature and wear-resistant ABS material, which is waterproof and anti-collision, and is not afraid of accidentally falling to the ground.
Simple installation and easy use
The recommended installation height is between 1.8 and 2.5 meters. It can be hung on the wall or placed on the table. Plug in the power and turn on the switch, the signal disappears, and it is easily done. You don’t need professional skills, you just need a heart that wants to “interfere with the signal”.
Technical tips (but not boring):
- Interference range: 100-200 square meters, the specific effect depends on how strong the signal is in your surroundings;
- Frequency range: 2G? 3G? 5G? WIFI? All interfere;
- Power output: 5W per channel, 50W total power, powerful enough;
- Working temperature: It can withstand everything from ice and snow to scorching heat and cold;
- Use environment: exam site, home, conference room, prison, confidential unit… you have the final say;
- Environmentally friendly and radiation-free: It will not affect your health, nor will it “scrap” your home WiFi. Just turn off the device and signal will resume normal operation!
Usage reminder (don’t skip it, it’s very important):
- The interference effect may be affected by obstacles, base station distance, wall thickness, etc. Remember to choose a good location;
- It will heat up after long-term operation, which is normal, as long as the device temperature does not exceed 55℃;
- When installing, don’t let the antenna and the power cords of other devices get too close, it’s better to leave some space;
- Keep 1-2 meters away from speakers, computers, routers, etc.
Don’t want your children to be addicted to mobile phones? Don’t want cheating in exams? Don’t want your phone to keep ringing during meetings? This WIFI cell phone jammer may be the signal jammer you need most.
Don’t let the signal dominate your life, you should be the one who truly controls the signal!
CJM10DT03 is a very popular desktop jammer. The output power enhanced version of CJM10DT03 is CJM10DT02. The output power of CJM10DT03 can already meet most usage environments. If you want a higher output power, you can buy CJM10DT02.


























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