Dual-Power Sz Vodasafe Handheld Signal Jammer 8-Band 4G 5g WiFi VHF UHF Lojack Portable GPS Signal Blocker

• Customization: Available
• Product Name: 28W High Power Handheld 8 Bands Cell Phone GPS Wif
• Total Output Power: 28W (3-4W Per Band)
• Model NO.: P8N-plus
• Jam Radius: 5-50 Meters
• Power Supply: AC 110-240V
• Built-in Battery: 24V/3500mAh,
• Cooling System: High-Efficiency Aluminum Alloy Radiator + 3 Built-
• Shell Material: Durable ABS Material
• 4G 2600: 2496-2690MHz or 2570-2690MHz
• GPS L1: 1570-1610MHz
• GPS L2/L3/L4/L5: 1170-1390MHz
• 4G 700: 700-803MHz or 738-821MHz
• CDMA or GSM/Lora: 850-894MHz or 900-960MHz
• 3G: 2110-2180MHz
• Dcs or PCS: 1805-1880MHz or 1930-2000MHz
• WiFi 2.4G/4G 2300: WiFi 2.4G/4G 2300 Frequency Band
• Transport Package: Neutral Packaging Box
• Specification: 330*250*80mm
• Trademark: vodasafe
• Origin: China
• HS Code: 8543892090
• Production Capacity: 5000

Product Description

Dual-Power Sz Vodasafe Handheld Signal Jammer 8-Band 4G 5g WiFi VHF UHF Lojack Portable GPS Signal Blocker
The SZ Vodasafe P8N-Plus is a cutting-edge handheld high-power signal jammer, engineered to deliver exceptional performance in blocking a wide range of wireless signals. With a total output power of 28W and 8 high-gain omnidirectional antennas, this device outperforms most standard portable jammers on the market, providing reliable jamming coverage of up to 50 meters (under -75dBm, subject to the actual signal strength in the target area). Its sleek black design, compact dimensions, and lightweight build make it highly portable, suitable for both indoor and outdoor use in scenarios requiring silence, confidentiality, and information security.

Item	Details
Product Name	Unique 28W High Power Handheld 8 Bands Cell Phone GPS WIFI LOJACK Signal Jammer up to 50m
Brand	SZ Vodasafe
Model	P8N-Plus (Available in P8N-PlusA, P8N-PlusB, P8N-Plus-5G (EU), P8N-Plus-5G (US))
Color	Black
Product Size (Without Antenna)	210mm × 130mm × 46mm
Product Weight	Approximately 2.0kg (Gross weight); 1.5kg (Net weight)
Packing Size	330mm × 250mm × 80mm
Package Contents	1 × Jammer Host, 1 × AC Charger, 8 × High-Gain Omnidirectional Antennas (Antenna Length: 195mm; Gain: 2.5dBi)
Warranty	1 year from the delivery date

Specifications
Total Output Power: 28W (3-4W per band)
Jam Radius: 5-50 meters (under -75dBm, dependent on the signal strength in the specific area)
Power Supply: AC 110-240V (50-60Hz) converted to DC 24V via the included adapter
Built-in Battery: 24V/3500mAh, supporting continuous operation for approximately 60 minutes; Charging time: 2 hours
Cooling System: High-efficiency aluminum alloy radiator + 3 built-in cooling fans, ensuring stable operation even during prolonged use
Operation Feature: Equipped with DIP switches, allowing independent on/off control of each signal band without affecting the operation of other bands
Display Function: LCD screen showing battery capacity (in percentage), working voltage, and current, enabling real-time monitoring of the device status
Shell Material: Durable ABS material, offering good impact resistance and heat dissipation
Model-Specific Jam Signal Types & Frequency Bands
P8N-PlusA
Focused on blocking mobile phone signals (2G/3G/4G), WiFi 2.4G, and multi-frequency GPS signals, this model is ideal for scenarios requiring comprehensive positioning and mobile communication interference.

Channel (Band)	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2496-2690MHz or 2570-2690MHz	35±1dBm (3W)
Band 2	GPS L1	1570-1610MHz	35±1dBm (3W)
Band 3	GPS L2/L3/L4/L5	1170-1390MHz	35±1dBm (3W)
Band 4	4G 700	700-803MHz or 738-821MHz	36±1dBm (4W)
Band 5	CDMA or GSM/LORA	850-894MHz or 900-960MHz	36±1dBm (4W)
Band 6	3G	2110-2180MHz	36±1dBm (4W)
Band 7	DCS or PCS	1805-1880MHz or 1930-2000MHz	36±1dBm (4W)
Band 8	WiFi 2.4G/4G 2300	WiFi 2.4G/4G 2300 frequency band	35±1dBm (3W)

P8N-PlusB
Designed to block mobile phone signals (2G/3G/4G), WiFi 2.4G, GPS L1, and LOJACK signals, it is suitable for anti-theft and security scenarios where LOJACK-based tracking needs to be prevented.

Channel (Band)	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2496-2690MHz or 2570-2690MHz	35±1dBm (3W)
Band 2	GPS L1	1570-1610MHz	35±1dBm (3W)
Band 3	LOJACK	167-175MHz	35±1dBm (3W)
Band 4	4G 700	700-803MHz or 738-821MHz	36±1dBm (4W)
Band 5	CDMA or GSM/LORA	850-894MHz or 900-960MHz	36±1dBm (4W)
Band 6	3G	2110-2180MHz	36±1dBm (4W)
Band 7	DCS or PCS	1805-1880MHz or 1930-2000MHz	36±1dBm (4W)
Band 8	WiFi2.4G/4G 2300	WiFi 2.4G/4G 2300 frequency band	35±1dBm (3W)

P8N-Plus-5G (EU)
Tailored for the European market, this model supports blocking 5G/4G/3G/2G mobile phone signals, WiFi 2.4G, and GPS L1 signals, adapting to the European 5G frequency standard.

Channel (Band)	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2570-2690MHz	35±1dBm (3W)
Band 2	GPS L1/5G 1500	1427-1610MHz	35±1dBm (3W)
Band 3	5G 3500/3700	3400-3800MHz	35±1dBm (3W)
Band 4	4G 700	738-821MHz	36±1dBm (4W)
Band 5	GSM	925-960MHz	36±1dBm (4W)
Band 6	3G	2110-2170MHz	36±1dBm (4W)
Band 7	DCS or PCS	1805-1880MHz	36±1dBm (4W)
Band 8	WiFi 2.4G/4G 2300	2300-2485MHz	35±1dBm (3W)

P8N-Plus-5G (US)
Customized for the US market, it blocks 5G/4G/3G/2G mobile phone signals, WiFi 2.4G, and GPS L1 signals, matching the US 5G and mobile communication frequency bands.

Channel (Band)	Output Port	Frequency Range	Average Output Power
Band 1	4G 2600	2496-2690MHz	35±1dBm (3W)
Band 2	GPS L1	1570-1580MHz	35±1dBm (3W)
Band 3	5G 600	617-652MHz	36±1dBm (4W)
Band 4	4G 700	698-798MHz	36±1dBm (4W)
Band 5	CDMA or GSM/LORA	850-894MHz	36±1dBm (4W)
Band 6	3G	2110-2180MHz	36±1dBm (4W)
Band 7	DCS or PCS	1930-2000MHz	36±1dBm (4W)
Band 8	WiFi 2.4G/4G 2300	2300-2485MHz	35±1dBm (3W)

Advantages
Powerful Jamming Performance: With a total power of 28W and 8 dedicated bands, it effectively blocks 2G/3G/4G/5G mobile phone signals, WiFi 2.4G, GPS (multi-frequency for some models), and LOJACK signals (for P8N-PlusB), covering a wider range of wireless protocols compared to ordinary jammers.
Flexible Band Control: The integrated DIP switches allow users to independently activate or deactivate specific bands. For example, in a meeting room where only mobile phone signals need to be blocked (while retaining WiFi for work), users can turn off the WiFi jamming band, ensuring no unnecessary interference.
Portable & Durable Design: Weighing approximately 2.0kg and featuring a compact size of 210×130×46mm (without antenna), it is easy to carry in a bag or by hand. The ABS shell and aluminum alloy radiator enhance durability and heat dissipation, extending the device's service life.
Real-Time Status Monitoring: The LCD display provides clear readings of battery capacity, working voltage, and current. Users can promptly check the battery level to avoid unexpected shutdowns and monitor voltage/current to ensure stable device operation.
Dual Power Supply Modes: It can be powered by an AC adapter (compatible with 110-240V global voltage) for long-term indoor use or by the built-in 24V/3500mAh battery for outdoor or mobile scenarios, offering flexibility in various environments.
Application Scenarios
The SZ Vodasafe P8N-Plus is widely applicable in the following scenarios, provided that local laws and regulations are complied with and no interference is caused to public or critical facilities:
Silence & Confidentiality Areas: Meeting rooms, conference halls, museums, art galleries, theaters, concert halls, churches, temples, and high-end restaurants. It prevents noise from mobile phone calls and ensures the confidentiality of meetings or events by blocking signal transmission.
Educational & Training Institutions: Classrooms, training centers, and exam venues. It helps maintain order, reduces distractions from mobile phones, and prevents cheating via wireless communication or GPS positioning.
Enterprise & Financial Sectors: Factories (to avoid work disruptions from mobile phone use) and banks (to enhance information security and prevent wireless signal-based fraud or data leakage).
Transportation Vehicles: Trains and buses (in specific areas with permission), reducing noise from mobile phone calls and improving the travel experience for passengers.
Special Note: For special locations such as hospitals (to avoid interfering with medical equipment like heart monitors) and gas stations (to prevent potential safety hazards from signal interference), a full on-site test must be conducted first. Ensure the device does not disrupt the normal operation of critical equipment before use.
OEM Customization Service
SZ Vodasafe offers silkscreen OEM customization service for the P8N-Plus model. Customers can have their brand logos, model numbers, or other specified information printed on the device shell, meeting personalized branding and market promotion needs. For detailed customization requirements and processes, please contact our sales team for further consultation.