8 Bands Portable Mobile Phone Jammer Up To 20m Range Block 2G 3G 4G
As the most popular handheld jammer, this product has a small size,
easy to carry. It is about 1kg, this portable jamming device has 8
omni antennas, it can block 8 frequencies signal. Such as GSM CDMA
DCS 3G 4G WiFi Lojack GPS, frequencies can be customized by your
own request. The portable 2G 3G 4G signal jammer SA-N008 with
build-in battery, It can work about 2 hours with full charge. Each
band is 0.5w power, the jamming radius can reach to 20m long
1. It can be used to jam GSM, 2G, 3G, 4G, WiFi, GPS, LTE, DCS,
Lojack, Wimax and any other customized signals.
2. Both AC and DC power supply, car adapter for anti-tracking.
3. It can be used while driving, equipped with car charger
4. Each band can be turn on and off independently.
5. Updated for times with higher power for longer jamming range and
better cooling system, heat sink to make the jammer be cool while
|Parameter Name||Parameter Details|
|Jamming frequencies||CDMA/GSM: 850-960MHz|
4G: 2620-2690MHz or 2300-2400MHz
|Jamming radius||2-20(m) @depends on signal strength|
|Power supply||Power plug, car charger or built-in battery|
|Built-in battery||4000mA/h battery|
|Battery Life||1-2 Hours|
|Total output power||2W|
|Operating temperature||-10℃ to +50℃|
|Operating humidity||5% to 80%|
|Device weight||800 g|
8 Bands 3G 4G Portable Jammer Accessories
Main unit x 1pcs
Power adapter x 1pcs
Car charger x 1pcs
Omni antenna x 8pcs
Q: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed
samples are acceptable.
Q: What is the lead time?
A: Sample is 1-3 days, mass production time is 3 -7 days for order
less than 100 pcs.
Q: Do you have any MOQ limit?
A: Our MOQ EXW is 1pcs.
Q: How do you ship the goods and how long does it take arrive?
A: We usually ship by DHL, UPS, FedEx or TNT international express.
It usually takes 3-5 days to arrive.
Also we can send your goods by air and by ship if you need.
Q: Do you offer guarantee for the products?
A: Yes, we offer one year guarantee for the products.
Q: Do you accept drop shipping?
A: Yes, it's available
Each band could be chosen operating or not.
1. Find the dip switch on the side of the device as below left
The number indicators are corresponding to the number of antennas.
2. Eight arrows toward from OFF to ON (default), by dip switching
ON →OFF, each band could be disable.
3. The corresponding LED indicator shall be turn off.
Followings are the details of the way to choose to different
Jam WIFI,GPS,3G,4GLTE,4GWIMAX only.
Step 1. Be sure the power is off.
Dip switching the 1&2&3arrow from ON → OFF.
Step 2. Disconnect the first & second& third antenna
(No.1&2&3) and cover the connector
with the hat.
By finished two steps allow to do step 3.
Step 3. Turn ON the power.
The device could be operated without band GSM,CDMA,DCS&PCS
Step 4. The LED will indicate that which band is operating.
You can following these steps to turn ON or OFF each Jam band you