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52 Transducers Reliable Audio Blocker Office Use Professional Voice Recorder Shield
US$239.00
2 Pieces
Product profile
Customization
AvailableFrequency Range
Vs-Aj50 Voice Recorder BlockerFrequency
Ios (Apple), Android, and Harmonyos DevicesModel NO.
VS-AJ50Application
Non-Sensitive Ultrasonic TechnologyFeature01
Comprehensive Recording Blocking CapabilityFeature02
Non-Sensitive Ultrasonic TechnologyFeature03
Air Purification FunctionFeature04
Discreet Air Purifier DesignFeature05
Multi-Control Modes & Smart ConnectivityFeature06
Powerful Ultrasonic EmissionInterference Distance
≤8 MetersActivation Methods
Manual + Remote + Voice + BluetoothBattery Capacity
Battery CapacityInterfered Devices
Mobile Phones, Recorders, Video RecordersDimensions
215X120X120mmNet Weight
1300gRated Voltage
18.5V DCApplication Scenarios 01
Corporate Boardrooms and Executive MeetingsApplication Scenarios 02
Offices and Sensitive Project DiscussionsTransport Package
Neutral Packing CartonSpecification
VS-AJ50 Voice Recorder BlockerTrademark
VodasafeOrigin
Shenzhen ChinaHS Code
9013809000Production Capacity
5000PCS/MonthKey features
Non-Sensitive Ultrasonic Tech: Sinusoidal wave technology ensures silent operation with no discomfort or dizziness.
Dual Air Purification: Releases negative ions to adsorb dust, pollen, and smoke while blocking recordings.
Comprehensive Device Blocking: Disrupts audio recording on iOS, Android, HarmonyOS, and dedicated recorders.
Multi-Control Modes: Supports manual, remote, voice, and Bluetooth mini-program for flexible management.
High Power Interference: Up to 88 terminals provide interference distance up to 8 meters for full coverage.
Discreet Design: Simulated air purifier appearance blends seamlessly into offices and meeting rooms.
Long Battery Life: 13000mAh capacity provides up to 2.5 hours of operation in max mode.
Wide Application Scenarios: Ideal for corporate boardrooms, legal consultations, and sensitive project discussions.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-04-19Nearest Port: shenzhen, hongkongAverage Response Time: ≤6.78hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
About Our Factory & Business Background
AddressRoom 702 ,Long Nina Plaza, Long Gang Da Road ,Long Gang District shenzhen ,china
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsCellphone Jammers, Mobile Phone Signal Booster, Prison Jammer, RF Signal Detector, Cellphone Detector, Uav Jammer, Lojack Jammer, Wi-Fi Jammers, GPS Jammer, Rcied Jammer
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:Does the blocker cause discomfort to users?
A:
No, it uses non-sensitive sinusoidal wave technology that operates silently without causing ear-piercing noise or dizziness.
Q:What devices can be blocked by this unit?
A:
It effectively blocks recording on iOS, Android, HarmonyOS devices, video recorders, and dedicated voice recorders.
Q:What is the maximum interference distance?
A:
The device provides a maximum interference distance of up to 8 meters with ultra-high power ultrasonic emission.
Q:Does the device have air purification features?
A:
Yes, it releases negative ions to adsorb dust, pollen, and smoke, functioning as both a blocker and an air purifier.
Q:How can I control the device?
A:
It supports multiple activation methods including manual, remote control, voice commands, and Bluetooth mini-program.
Send Inquiry
*To:Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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