8 Bands Portable Mobile Phone Signal Booster 20m Range Block 2G 3G 4G GPS WiFi
Product Overview
This 8-band portable mobile phone jammer is a compact, handheld device designed to block multiple frequency signals within a 20-meter range. With built-in battery and versatile power options, it offers reliable performance for various security applications.
Key Features
- Blocks GSM, 2G, 3G, 4G, WiFi, GPS, LTE, DCS, Lojack, Wimax and customizable signals
- Dual power supply with AC adapter and car charger for anti-tracking applications
- Suitable for use while driving with included car charger
- Independent band control with individual on/off switching
- Enhanced cooling system with heat sink for optimal performance
- Updated design with higher power output for extended jamming range
Technical Specifications
| Parameter Name |
Parameter Details |
| Model |
SA-N008 |
| Jamming Frequencies |
CDMA/GSM: 850-960MHz
DCS/PCS: 1805-1880MHz
3G: 2110-2170MHz
GPS: 1570-1610MHz
WiFi: 2400-2485MHz
LOJACK: 168-178MHz
4G: 2620-2690MHz or 2300-2400MHz |
| Jamming Radius |
2-20 meters (depending 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 |
| Voltage |
AC100-240V DC12V |
| Operating Temperature |
-10℃ to +50℃ |
| Operating Humidity |
5% to 80% |
| Device Size |
130mm × 80mm × 38mm |
| Device Weight |
800 g |
Package Contents
- Main unit × 1 piece
- Power adapter × 1 piece
- Car charger × 1 piece
- Omni antenna × 8 pieces
Frequently Asked Questions
Can I have a sample order?
Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
What is the lead time?
Sample orders take 1-3 days, mass production time is 3-7 days for orders less than 100 pieces.
Do you have any MOQ limit?
Our MOQ EXW is 1 piece.
How do you ship the goods and how long does it take to arrive?
We usually ship by DHL, UPS, FedEx or TNT international express, taking 3-5 days to arrive. We can also ship by air or sea if needed.
Do you offer guarantee for the products?
Yes, we offer one year guarantee for the products.
Do you accept drop shipping?
Yes, drop shipping is available.
Operation Instructions
Each band can be independently controlled for operation:
- Locate the dip switch on the side of the device
- Number indicators correspond to antenna numbers
- Switch arrows from OFF to ON (default position)
- Use dip switching ON→OFF to disable specific bands
- Corresponding LED indicator will turn off when band is disabled
Example: Disable GSM, CDMA, DCS & PCS bands while jamming WiFi, GPS, 3G, 4G LTE, 4G WIMAX only:
- Ensure power is off
- Dip switch arrows 1, 2 & 3 from ON→OFF
- Disconnect antennas 1, 2 & 3 and cover connectors with protective caps
- Turn on power - device will operate without GSM, CDMA, DCS & PCS bands
- LED indicators will show which bands are operating