What is the battery capacity and life?

It features a 13000mAh battery that provides up to 2.5 hours of battery life in max mode and supports pass-through charging.

Is the device easy to conceal?

Yes, it features a discreet simulated air purifier design that blends seamlessly into offices, conference rooms, or living spaces without drawing attention.

18.5V Rated Voltage Voice Protector 21V 1A Fast Charging Audio Jammer

Name: 18.5V Rated Voltage Voice Protector 21V 1A Fast Charging Audio Jammer
Brand: Shenzhen Necom Telecommunication Technologies Co., Ltd.
SKU: 2252192635

Guangdong, ChinaShenzhen Necom Telecommunication Technologies Co., Ltd.

US$239.00

2 Pieces

Product profile

Customization

Available

Frequency Range

Vs-Aj50 Voice Recorder Blocker

Frequency

Ios (Apple), Android, and Harmonyos Devices

Model NO.

VS-AJ50

Application

Non-Sensitive Ultrasonic Technology

Feature01

Comprehensive Recording Blocking Capability

Feature02

Non-Sensitive Ultrasonic Technology

Feature03

Air Purification Function

Feature04

Discreet Air Purifier Design

Feature05

Multi-Control Modes & Smart Connectivity

Feature06

Powerful Ultrasonic Emission

Interference Distance

≤8 Meters

Activation Methods

Manual + Remote + Voice + Bluetooth

Battery Capacity

Interfered Devices

Mobile Phones, Recorders, Video Recorders

Dimensions

215X120X120mm

Net Weight

1300g

Rated Voltage

18.5V DC

Application Scenarios 01

Corporate Boardrooms and Executive Meetings

Application Scenarios 02

Offices and Sensitive Project Discussions

Transport Package

Neutral Packing Carton

Specification

VS-AJ50 Voice Recorder Blocker

Trademark

Vodasafe

Origin

Shenzhen China

HS Code

9013809000

Production Capacity

5000PCS/Month

Key features

Non-Sensitive Ultrasonic Tech: Sinusoidal wave technology ensures silent operation with no discomfort, noise, or dizziness for users.

Dual Air Purification: Releases negative ions to adsorb dust, pollen, and smoke, purifying air while blocking recordings.

Comprehensive Blocking: Disrupts audio recording on iOS, Android, HarmonyOS devices, video recorders, and dedicated voice recorders.

Smart Multi-Control: Supports manual, remote, voice, and Bluetooth Mini Program control for flexible and centralized management.

High Interference Distance: Equipped with up to 88 ultrasonic terminals providing interference distance of up to 8 meters.

Discreet Design: Simulated air purifier appearance offers high concealment, blending seamlessly into offices or homes.

Long Battery Life: Features a 13000mAh battery providing up to 2.5 hours of operation in max mode with pass-through charging.

Wide Coverage Options: Offers 270-degree coverage with 52 terminals or 360-degree full coverage with 88 terminals.

Company profile

Shenzhen Necom Telecommunication Technologies Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-04-19Nearest Port: shenzhen, hongkongAverage Response Time: ≤6.72hTerms 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 device cause discomfort to users?

No, it uses non-sensitive sinusoidal wave ultrasonic technology which produces no harmonics, ensuring silent operation without ear-piercing noise or dizziness.

Q:What devices can be blocked by this jammer?

It effectively blocks recording on iOS, Android, and HarmonyOS devices, as well as dedicated voice recorders, video recorders, and other audio-collecting equipment.

Q:What is the maximum interference distance?

The device provides a maximum interference distance of up to 8 meters, depending on the number of ultrasonic terminals used.

Q:Can the device be controlled via Bluetooth?

Yes, it supports Bluetooth Mini Program control for multi-device interconnection and centralized management, in addition to manual, remote, and voice control.

Q:Does the device have air purification functions?

Yes, it doubles as an air purifier by releasing negative ions that actively adsorb dust, pollen, smoke, and other airborne particles.