China Greetwin Desktop Mobile Phone Signal Blocker 20 Antennas High Power 3.5GHz 3. GHz Network Jammer, Find details about China Signal Jammer, Mobile Phone Signal Jammer from Greetwin Desktop Mobile Phone Signal Blocker 20 Antennas High Power 3.5GHz 3. GHz Network Jammer
Greetwin Desktop Mobile Phone Signal Blocker 20 Antennas High Power 3.5GHz 3.GHz Network Jammer
This 20 antennas all-in-one desktop cell phone jammer is the private latest design of Greetwin Technology. As the world first all-in-one 5G cellphone signal jammer with 3.5G, 3.7G,5G WIFI
and Remote control,which can also block GSM, 3G, 4G, VHF, UHF, Wi-Fi, GPS, L1, L2, L5, LOJACK, 5.2G,5.8G,3.5G,3.7G, RF signals like 315,433,868,this cellphone jammer can meet your target of most general type of affected frequencies.High power with large cover range,up to 60 meters.Good cooling system with 5 cooling fans inside.It great for school classroom avoid exam cheat and oil/gas station keep in secure.
Key technical specifications:
Output port | Frequency | Average out- |
putting power | ||
CDMA | 851-894MHz | 35dBm |
GSM | 925-960MHz | 35dBm |
DCS/PCS | 1805-1990MHz | 33dBm |
868 | 868MHz | 35dBm |
3G | 2110-2170MHz | 30dBm |
WIFI2.4G | 2400-2500MHz | 30dBm |
GPSL1 | 1575MHz | 32dBm |
4G LTE | 790-826MHz or 725-770MHz | 34dBm |
4G WIMAX | 2620-2690MHz or 2345-2400MHz | 30dBm |
Lojack | 167-175 MHz | 30dBm |
UHF | 400-470MHz | 34dBm |
VHF | 135-174MHz | 34dBm |
GPSL2-L5 | 1170-1230MHz | 32dBm |
GPSL3-L4 | 1370-1390MHz | 32dBm |
315 | 315 MHz | 34dBm |
433 | 433MHz | 34dBm |
3.5G(5G Cell Phone) | 3400-3600MHz | 33dBm |
3.7G(5G Cell Phone) | 3600-3800MHz | 33dBm |
5.2G | 5100-5600MHz | 30dBm |
5.8G | 5600-5900MHz | 30dBm |
Power supply: AC adapter (AC110V220V-DC12V) | ||
Shielding Radius: (60) meters@-75dBm still depends on the strength signal in given area. The shielding radius of VHF/UHF signal should be lesser than cell phone signal. | ||
Dimension: (width, height, length) 450x240x60mm Net weight: 7kg | ||
You can select 20 of above frequency bands as your needed, in default we will send by country different |
Q1. Could I get a sample before bulk order?
Yes, we offer the sample for all models but charged.
Q2. What should I do if I don't know about frequency in my country?
Please feel free to contact us with your inquiry, we will find the frequency you need and address your problems.
Q3. Can I customize frequencies?
Yes, we can customize 2G/3G/4G/5G/LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, etc.
Q4.Shipment Date
Sample | 3-5 business days |
<20 pcs | 7days |
20-50 pcs | 10days |
>50 pcs | Negotiate |
USA/Canada/Europe/Asia | 3-5 days |
Middle East/Latin American | 5-7 days |
African | 3-7 days |
Q6.Payment Method
T/T, Western Union, Paypal, and Credit Card are available,
but we suggest paying by Alibaba Trade Assurance, the most favor, and security method.
*Other methods please contact us with more details.