SZ Vodasafe P32 32-Channel Portable Full-Band Signal Jammer
P32 is an independently developed and manufactured all-in-one portable multi-frequency signal jammer launched by SZ Vodasafe Technology. Adopting a complete 32-channel full-spectrum shielding design, this handheld signal blocker delivers comprehensive suppression of nearly all mainstream wireless communication signals globally, covering full-range cellular networks, multiple generations of Wi-Fi, GPS positioning, FM radio, walkie-talkie UHF/VHF, LoRa, Lojack, and common remote control RF frequency bands.
Designed for global universal deployment, the P32 eliminates the limitation of regional frequency segmentation, perfectly matching the signal shielding requirements of most countries and regions worldwide. It features a lightweight handheld integrated body paired with upgraded 2.5dBi high-gain omnidirectional antennas, balancing strong interference performance and portable mobility. Equipped with an efficient triple-fan active heat dissipation system plus a large aluminum alloy heat sink, the unit supports stable long-duration continuous operation without overheating risks, making it a premium all-scenario wireless signal isolation solution for commercial, security, and confidential occasions.

Full 32 Channels Covered Frequency Bands
The P32 covers 32 independent, separately controllable frequency channels to realize full-spectrum signal blocking, with detailed frequency coverage as follows:
FM Radio: 87MHz–108MHz, for blocking broadcast radio signals
LOJACK & VHF Walkie-Talkie: 135MHz–174MHz, blocks vehicle tracking Lojack and VHF two-way radio
Remote Control RF 315MHz: For car alarms, wireless remote controllers
Remote Control RF 433MHz: Universal wireless remote control frequency band
RF 868MHz: IoT, wireless sensor and remote control signals
UHF & CDMA450: 400MHz–470MHz, covers UHF walkie-talkies and CDMA 450 cellular networks
5G 600MHz Band: 617MHz–698MHz, global low-frequency 5G cellular signals
4G 700MHz Band: 698MHz–803MHz, mainstream 4G LTE low-frequency spectrum
4G 800MHz Band: 738MHz–821MHz, European and American 4G communication bands
CDMA 850: 850MHz–894MHz, classic CDMA cellular network frequency
GSM 900MHz: 925MHz–960MHz, global 2G GSM mainstream band
LoRa IoT: 900MHz–930MHz, long-range LoRa wireless communication signals
GPS L2 & L5: 1170MHz–1280MHz, multi-band GPS positioning signals
GPS L3 & L4: 1370MHz–1390MHz, auxiliary GPS positioning bands
GPS L1 & Beidou B1: 1560MHz–1620MHz, core positioning bands for GPS and China Beidou satellite navigation
5G 1500MHz Band: 1427MHz–1518MHz, medium-low frequency 5G communication spectrum
4G 1700MHz Band: 1700MHz–1800MHz, American 4G LTE frequency band
DCS 1800MHz: 1805MHz–1880MHz, global 2G DCS mobile network
PCS 1900MHz: 1920MHz–2000MHz, American PCS cellular communication band
TD-SCDMA 3G: 2010MHz–2025MHz, domestic TD 3G frequency
WCDMA 3G: 2110MHz–2180MHz, global universal 3G band
4G 2300 Band: 2300MHz–2400MHz, medium-frequency 4G LTE spectrum
Wi-Fi 2.4GHz: 2400MHz–2485MHz, traditional 2.4G wireless Wi-Fi & Bluetooth
4G 2500 Band: 2496MHz–2690MHz, global mid-high frequency 4G LTE
4G 2600 Band: 2570MHz–2690MHz, European mainstream 4G frequency
5G 3300/3500: 3300MHz–3600MHz, core domestic & global 5G mainstream band
5G 3700MHz: 3600MHz–3900MHz, mid-high frequency 5G communication
5G: 3900MHz–4200MHz, ultra-high frequency 5G spectrum
Wi-Fi 5.2GHz: 5100MHz–5500MHz, standard 5GHz Wi-Fi band
Wi-Fi 5.8GHz: 5500MHz–5900MHz, high-speed 5.8G wireless network
Wi-Fi 6E: 5900MHz–6600MHz, new generation Wi-Fi 6E extended frequency band
Wi-Fi 7E: 6600MHz–7125MHz, latest Wi-Fi 7E ultra-wideband wireless signal
Custom frequency band adjustment and channel modification services are available upon customer demand to match regional signal standards and special shielding scenarios.

Core Technical Specifications
The SZ Vodasafe P32 adopts mature high-power RF emission technology with stable and consistent shielding performance, with full detailed hardware parameters as below:
Total Output Power: 30W high-power integrated RF module
Power Input Standard: AC 100V–240V wide-range universal household power supply, converted to DC 12V 10A input
Complete Set Gross Weight: 3.74KG, portable for handheld mobile deployment
Main Unit Dimension (Excluding Antennas): 208mm × 147mm × 70mm, compact body design
Antenna Configuration: 32pcs independent external omnidirectional antennas, single antenna length 193mm, antenna gain upgraded to 2.5dBi for wider coverage radius
Effective Shielding Radius: 10–25 meters under -70dBm signal environment; actual coverage distance fluctuates based on local base station signal strength and indoor/outdoor space structure
Built-in Rechargeable Battery: 7.4V large-capacity 17000mAh lithium battery
Continuous Working Duration: Over 100 minutes under full-power operation, more than 90 minutes under standard load; supports simultaneous charging and working
Heat Dissipation System: High-efficiency aluminum alloy integrated heat sink + three built-in silent cooling fans, realizes rapid heat discharge during long-hour operation
Working Principle: All transmitting antennas only cover downlink communication frequencies of target devices, accurately blocking terminal receiving signals without unnecessary extra frequency interference

Standout Features & Competitive Advantages
Upgraded Long 2.5dBi High-Gain Omnidirectional Antennas
Compared with standard low-gain antennas of ordinary jammers, the P32 is equipped with longer 2.5dBi gain antennas, significantly improving signal transmission efficiency and expanding effective shielding coverage without increasing overall device volume. All antennas are externally detachable for easy replacement and maintenance.
Independent DIP Switch Single-Band Control
Each of the 32 frequency channels is matched with an independent DIP toggle switch. Users can freely turn on or shut off any single frequency band as needed, while the operation of other bands remains unaffected. This flexible adjustment avoids unnecessary signal interference to irrelevant wireless equipment in the environment, realizing targeted precision shielding.
Dual Power Supply Modes for Indoor & Vehicle Use
The package comes with standard AC wall charger and car cigarette lighter charger. It can be powered by household AC power for fixed indoor use, or directly connected to vehicle 12V DC power supply for mobile shielding in cars, buses, trains and other transport vehicles, adapting to both stationary and mobile usage scenarios.
Ultra-Stable Continuous Operation Heat Dissipation Design
Three built-in cooling fans cooperate with a large-size aluminum alloy heat sink to quickly export heat generated by high-power RF modules during long-time operation, effectively preventing overheating, signal attenuation or automatic shutdown, ensuring 24-hour non-stop stable operation under proper power supply.

Intelligent LCD Power Display Screen
A front-mounted digital display screen supports real-time data checking by simply pressing the power key, showing remaining battery percentage, real-time operating voltage, working current and other core running data, allowing users to master device status at a glance without complex testing tools.
Charge-While-Working Support
The device supports charging and signal shielding operation at the same time. Users can plug in the power adapter for continuous power supply while running the jammer, eliminating battery capacity restrictions for long-duration usage needs such as all-day conferences and training sessions.
Compact Handheld Portable Structure
The main body adopts miniaturized integrated aluminum alloy shell molding, with moderate weight and ergonomic handheld size, easy to carry, move and deploy to different rooms or vehicles at any time without complicated installation steps.
Wide Coverage Up to 25 Meters Maximum Shielding Range
Under weak ambient signal conditions, the maximum effective shielding radius reaches 25 meters, fully covering medium-sized meeting rooms, classrooms, bank counters and small event venues, meeting large-area signal isolation demands.

Customization & OEM ODM Support
The brand provides complete ODM order customization service for hardware functions, frequency bands and appearance parameters. Silk screen OEM customization is also supported, allowing customers to print exclusive brand logos, model marks and text on the device shell to meet private label and project bidding demands.
Long-Lasting Built-In Large-Capacity Battery
Equipped with a 7.4V 17000mAh built-in rechargeable lithium battery, it delivers over 100 minutes of continuous full-power operation, far exceeding the battery life of most 32-channel portable jammers on the market, suitable for off-grid mobile use without external power supply.
Wide Application Scenarios
SZ Vodasafe P32 multi-band signal jammer serves various confidential, quiet and high-security public and commercial sites, with typical applicable scenes listed as follows:
Confidential office spaces: Meeting rooms, negotiation chambers, government confidential offices, corporate boardrooms, to prevent mobile phone recording, photo shooting and confidential information leakage via wireless transmission
Cultural & performance venues: Museums, art galleries, theaters, concert halls, cinemas, churches and temples, stopping mobile phone ringtones, video recording and audio disturbance to maintain quiet viewing environment
Education & training places: Classrooms, examination rooms, training centers, eliminating cheating via mobile communication signals during exams and training courses
Financial industry premises: Bank business halls, vault areas, financial negotiation rooms, isolating mobile positioning and wireless eavesdropping risks
Catering & public service sites: Restaurants, cafes, quiet rest areas, reducing noise interference from mobile calls
Transportation vehicles: Trains, buses, passenger cars, realizing temporary signal isolation for vehicle interior spaces
Factory & production workshops: Production workshops, confidential R&D laboratories, preventing leakage of technical data through mobile wireless devices
Special reminder: For medical institutions, gas stations and other locations with precision electronic instruments or flammable and explosive environments, please conduct on-site signal and equipment interference tests in advance before formal use, to confirm the jammer will not interfere with the normal operation of local professional equipment and instruments.

After-Sales Warranty Policy
SZ Vodasafe offers a one-year global warranty service for the P32 model, valid from the date of product delivery. Within the warranty period, non-human damage faults of the main unit, antenna, battery and power supply accessories are covered by free maintenance and component replacement service. Customers can contact our sales team anytime for technical support, frequency customization and after-sales troubleshooting consultation.