High-Power Portable Signal Jammer for 3G/4G/GPS/Lojack/WiFi/Bluetooth Jamming up to 30meter Handheld Signal Jammer for Sale

• Customization: Available
• Frequency Range: 2g/3G/4G/WiFi/Bluetooth/GPS/Lojack
• Frequency: CDMA, GSM, 3G UMTS, 4G LTE Cell Phone Signals
• Model NO.: P8N
• Application: Vehicles
• Feature01: Comprehensive Signal Coverage
• Feature02: Adjustable Per-Band Control
• Feature03: Impressive Jamming Range
• Feature04: High Output Power
• Feature05: Portable and User-Friendly Design
• Feature06: Efficient Cooling and Durable Build
• Total Output Power: 12W - 18W
• Power Supply: AC Adapter
• Battery: 7.4V/12000mAh Lithium Battery or 7.8V/12000mAh Ni-
• Working Time (Battery): 100 Minutes
• Jamming Type: Sweep Jamming
• Sweep Jamming: 1-40 Meters
• Device Size (L×W×H): 210X130X46mm
• Packing Size: 330×250×80mm (Inner Box); 330×250×80mm (Standard
• Gross Weight: 2.0kg (Including Accessories)
• Transport Package: Ployfoam and Carton
• Specification: 8-Band Portable Signal Jammer
• Trademark: Vodasafe
• Origin: China
• HS Code: 8543892090
• Production Capacity: 5000

Product Description

High-Power Portable Signal Jammer for 3G/4G/GPS/Lojack/WiFi/Bluetooth Jamming up to 30meter Handheld Signal Jammer for Sale
SZ Vodasafe P8N: High-Performance 8-Band Portable Signal Jammer
The SZ Vodasafe P8N is an advanced and upgraded high-power portable signal jammer, engineered to deliver stable and reliable performance in blocking a wide range of wireless signals. Designed for both indoor and outdoor use, it effectively eliminates interference from unwanted signals, creating secure, quiet zones in sensitive areas while preventing information leakage. This versatile device is compatible with all major mobile devices, including Android phones, Tablets, Smart Phones, iPhones, and Windows phones, making it an ideal solution for maintaining privacy and security across various scenarios.

Features:
Powerful Jamming Capability
Comprehensive Signal Coverage: The P8N targets 8 key signal bands, including 2G, 3G, 4G LTE, GPS, Wi-Fi/Bluetooth, and LOJACK. It efficiently blocks CDMA, GSM, 3G UMTS, 4G LTE cell phone signals, as well as GPS (including Glonass/GALILEO L1), Wi-Fi/Bluetooth (2.4G), and LOJACK/XM Radio signals, ensuring no unwanted wireless communication penetrates the protected area.
Adjustable Per-Band Control: Each of the 8 bands can be independently turned ON or OFF via a dedicated dip switch, allowing users to customize the jamming range without affecting the operation of other bands. This flexibility makes it suitable for scenarios where only specific signal types need to be blocked.
Impressive Jamming Range: Depending on the ambient signal strength, the jamming radius ranges from 1 to 40 meters. Under a signal level of -85dBm, it can cover up to 40 meters, while at -75dBm, the range is 2 to 30 meters. The actual coverage is also influenced by the density of local mobile networks and the location of base stations, ensuring adaptability to different environments.
High Output Power: With a total output power of up to 18 watts (and optional 12W configurations), the P8N delivers strong jamming performance. Each band can provide up to 3 watts of power (varies by band, with some bands offering 1-2W for optimized efficiency), ensuring effective signal suppression even in areas with strong background signals.
Portable and User-Friendly Design
Compact and Lightweight: Boasting a sleek, handheld design, the P8N has a dimension of 210x130x46mm (excluding antennas) and a gross weight of just 2.0kg. Its compact size and lightweight construction make it easy to carry, whether for on-the-go use in vehicles or portable deployment in indoor spaces.
Visible Battery and Status Indicators: The device is equipped with a clear battery power display that shows key information such as battery capacity percentage, working voltage, and working current. Additionally, LED indicators provide real-time status updates:
Charging Indicator: Turns red when charging and green when fully charged.
Power Indicator: Lights green when the device is powered on.
Band Operation Indicators: Corresponding LEDs turn on when a specific band is active, allowing users to quickly verify which bands are in operation.
Dual Power Supply Options: The P8N supports two convenient power sources:
Rechargeable Battery: A built-in high-capacity 7.4V/12000mAh lithium battery (or 7.8V/12000mAh Ni-MH battery in some configurations) provides extended outdoor use. It offers a working time of 100 minutes (1.5 hours) on a single charge and has an estimated 500 recharge cycles for long-term reliability.
External Power: It can be powered via an AC adapter (100-240V AC, 50-60Hz) that converts to 12V DC, or a 12V car charger for in-vehicle use. This dual-power design ensures uninterrupted operation, whether in fixed locations or during mobile deployments (e.g., in cars, trucks, buses, or boats).
Efficient Cooling and Durable Build
Advanced Cooling System: To ensure continuous and stable operation, the P8N features a high-efficiency cooling system, including built-in cooling fans (supporting 24/7 continuous work) and an aluminum alloy radiator. This system effectively dissipates heat, keeping the device's operating temperature below 55ºC (with a normal operational temperature range of 45-60ºC) and preventing overheating even during prolonged use.
Durable Construction: The device is housed in a robust ABS shell that offers excellent protection against impact and daily wear. It also features fan holes on both sides to enhance heat dissipation, ensuring long-term durability and reliable performance in various environments.

High-Quality Antennas
The P8N comes with 8 high-gain omni-directional antennas (2.0-2.5dBi gain), each marked with a number to correspond to specific bands. The antennas are pre-connected (default setting) for immediate use; users only need to install and tighten them according to the number indicators. This omni-directional design ensures 360° signal coverage, maximizing the jamming range and effectiveness. The antennas have a length of 166mm, and their proper installation is crucial-incorrect installation can significantly reduce functional coverage.
Specifications

Category	Details
Jamming Bands & Frequency Ranges	- Band 1: 4G 2600 (2500-2690MHz or 2300-2400MHz) / 4G 800 (738-821MHz) (varies by region) - Band 2: 3G 2100 (2100-2170MHz, compatible with 3G UMTS/WCDMA/TD-SCDMA/CDMA) - Band 3: GPS L1 (1570-1620MHz, covering GPS/Glonass/GALILEO L1) - Band 4: 4G LTE 700 (700-803MHz or 790-862MHz) (varies by region) - Band 5: LOJACK/XM Radio (167-175MHz or 173.03MHz) - Band 6: Wi-Fi/Bluetooth (2400-2500MHz) - Band 7: DCS 1800 (1805-1880MHz) / PCS 1900 (1920-1990MHz) (varies by region) - Band 8: GSM 900 (925-960MHz) / CDMA 850 (850-894MHz or 851-894MHz) (varies by region)
Power Specifications	- Total Output Power: 12W - 18W - Per-Band Power: Up to 3W (1-2W for some bands) - Power Supply: AC adapter (100-240V AC to 12V DC), 12V car charger, built-in rechargeable battery - Battery: 7.4V/12000mAh lithium battery or 7.8V/12000mAh Ni-MH battery - Working Time (Battery): 100 minutes (1.5 hours)
Jamming Performance	- Jamming Type: Sweep Jamming - Jamming Radius: 1-40 meters (depends on ambient signal strength; 5-30m under signal level ≤-85dBm; 2-30m at -75dBm) - SAR Compliance: Meets ICNIRP Standards (human-safe)
Physical Dimensions	- Device Size (L×W×H): 210x130x46mm (excluding antennas) - Antenna Length: 166mm - Packing Size: 330×250×80mm (inner box); 330×250×80mm (standard packing) - Net Weight: 1.2kg - 1.5kg (device only) - Gross Weight: 2.0kg (including accessories)
Environmental Conditions	- Operating Temperature: -20ºC to +50ºC - Storage Temperature: -40ºC to +60ºC - Humidity: 5% - 80% (non-condensing)
Accessories Included	1× Main unit, 1× AC Charger (100-240V AC to 12V DC), 1× Car Charger (12V DC), 8× Omni-directional Antennas

Regional Frequency Configuration:
The SZ Vodasafe P8N is available in two regional frequency configurations to ensure optimal performance in different markets:

America Type (For USA, Canada, Mexico, South America):

1. 1. GSM 850/CDMA 850: 850-894MHz (3W)
   2. 2G PCS 1900: 1920-1990MHz (3W, compatible with GSM/CDMA/PCS)
   3. 4G LTE 700: 729-790MHz (3W)
   4. 3G 2100: 2100-2170MHz (2W, compatible with 3G UMTS/WCDMA/TD-SCDMA/CDMA)
   5. Wi-Fi/Bluetooth: 2400-2500MHz (2W)
   6. 4G WiMAX: 2500-2700MHz (2W)
   7. GPS/Glonass/GALILEO L1: 1570-1620MHz (3W)
   8. LOJACK/XM Radio: 173.03MHz (2W)

Europe Type (For Europe, Asia, Australia, Middle East, Africa):

1. 1. GSM 900: 925-960MHz (3W)
   2. GSM/DCS 1800: 1805-1880MHz (3W)
   3. 4G LTE 700: 790-826MHz (3W)
   4. 3G 2100: 2100-2170MHz (2W, compatible with 3G UMTS/WCDMA/TD-SCDMA/CDMA)
   5. Wi-Fi/Bluetooth: 2400-2500MHz (2W)
   6. 4G WiMAX/4G LTE: 2620-2690MHz (2W)
   7. GPS/Glonass/GALILEO L1: 1570-1620MHz (3W)
   8. LOJACK/XM Radio: 173.03MHz (2W)

Installation and Usage Instructions
Preparation Before Use
First-Time Charging: Before using the device for the first time, charge the battery for at least 8 hours. Ensure the power switch is turned OFF before charging. The charging indicator will glow red during charging and turn green once fully charged.
Note: While some configurations support "use while charging," it is generally not recommended for the Ni-MH battery variant, as it may cause overheating (up to 75ºC) and damage the device. For lithium battery variants, confirm compatibility with the manufacturer before using while charging.
Antenna Installation: Install the 8 omni-directional antennas by aligning them with the numbered ports on the device and tightening them securely. The antennas are pre-connected (default) and ready for use once installed.
Critical Note: Do NOT power on the device if the antennas are not connected one by one. Improper antenna installation will severely reduce functional coverage and may damage the device.
Powering On and Operating
Turn On the Device: Flip the power switch to the "ON" position. The power LED will light green, and the LEDs corresponding to the active bands (default: all bands ON) will also turn on.
Adjusting Band Settings: Locate the dip switch on the side of the device. By toggling the dip switches from "ON" to "OFF," you can disable specific bands. The corresponding LED indicator will turn off when a band is disabled. The default setting has all 8 dip switches set to "ON" (all bands active).
Optimal Placement: For maximum coverage, place the device at a height of 2 meters (recommended). The functional coverage is influenced by the location of ambient mobile phone base stations, so avoid placing it in areas with heavy obstructions (e.g., thick walls) that may block signals.
Post-Usage and Maintenance
Turn Off the Device: After use, flip the power switch to "OFF" to conserve battery life.
Recharging: When the battery power is low, recharge the device using the AC adapter or car charger. Follow the first-time charging guidelines for optimal battery performance.
Battery Replacement: The Ni-MH battery has an estimated 500 recharge cycles. If the battery no longer holds a charge, contact the local SZ Vodasafe agent for replacement.
Cleaning: Regularly clean the fan holes and exterior of the device to prevent dust buildup, which can affect cooling performance. Use a dry, soft cloth for cleaning-do not use water or harsh chemicals.
Application Scenarios
The SZ Vodasafe P8N is designed for use in a wide range of environments where signal security, privacy, or quiet is a priority:
Indoor Spaces
Meeting and Conference Rooms: Prevent unauthorized recording or communication during sensitive meetings, protecting confidential information.
Cultural and Entertainment Venues: Maintain quiet in museums, galleries, theatres, concert halls, churches, and temples by blocking mobile phone signals.
Educational and Training Centers: Eliminate distractions in classrooms and training centers by blocking student mobile phone use.
Commercial and Financial Institutions: Enhance security in banks, factories, and restaurants by preventing wireless information leakage and unauthorized communication.
Healthcare Facilities: Use in hospitals (after on-site testing) to prevent mobile phone signals from interfering with medical equipment. Always conduct a field test first to ensure no disruption to critical hospital devices.
Outdoor and Mobile Use
Vehicles: Ideal for cars, trucks, buses, vans, and boats. It blocks GPS tracking devices to protect vehicle security and prevents unwanted mobile phone use by passengers (e.g., in school buses).
Temporary Secure Zones: Deploy in outdoor events, construction sites, or remote work areas to create a secure wireless environment.
Safety and Compliance
Temperature Safety: The normal operational temperature range is 45-60ºC. If the device temperature exceeds 60ºC, turn it off immediately and contact the local agent for assistance.
Interference Prevention: When the device is powered on, keep it away from computers, notebooks, televisions, audio equipment, and AM/FM radios, as it may cause interference with these devices.
Regulatory Compliance: The P8N complies with the ICNIRP Standards for Specific Absorption Rate (SAR), ensuring it is safe for human use. Before using the device, familiarize yourself with local laws and regulations regarding signal jammers-some regions may require permits for use.
Special Environments: For use in gas stations or other explosive environments, contact the manufacturer for specialized guidance. Do not use the device in these areas without prior approval.
Warranty and After-Sales Service
SZ Vodasafe provides a one-year warranty for the P8N portable signal jammer, starting from the date of delivery. The warranty covers defects in materials and workmanship under normal use. For warranty claims, technical support, or spare parts (e.g., antennas, chargers), contact the local SZ Vodasafe agent or visit the official website.

Additionally, SZ Vodasafe offers OEM/ODM customization services, including silkscreen printing (for branding) and tailored frequency configurations, to meet specific customer requirements. For customization inquiries, contact the sales team at [email address] or [phone number].
Order Information
Product Model: SZ Vodasafe P8N
Product Name: 8-Band Portable Signal Jammer (Blocks CDMA/GSM/3G/4G LTE Cell Phones, Wi-Fi/Bluetooth, GPS, LOJACK)
Package Contents: 1× Main Unit, 1× AC Charger (100-240V AC to 12V DC), 1× Car Charger (12V DC), 8× Omni-Directional Antennas, 1× User Manual
Regional Options: America Type (for North/South America) and Europe Type (for Europe/Asia/Australia/Middle East/Africa)
Contact for Ordering: Local SZ Vodasafe distributors or official sales channels. For bulk orders, inquire about volume discounts and lead times.