






🔍 Stay unseen, stay secure — your ultimate privacy sidekick!
The JMDHKK K20 is a professional-grade, all-in-one privacy protection device that detects hidden cameras, wireless bugs, and magnetic GPS trackers. Featuring advanced red LED light reflection technology, multi-channel RF scanning, and a sensitive magnetic sensor, it empowers travelers, professionals, and privacy-conscious individuals to uncover surveillance threats effortlessly. Compact, rechargeable, and easy to use, the K20 is your essential tool for maintaining privacy in hotels, offices, cars, and homes.




| Indoor/Outdoor Usage | Indoor, Outdoor |
| Compatible Devices | Smartphone |
| Power Source | Battery Powered |
| Connectivity Protocol | Wi-Fi |
| Controller Type | Push Button |
| Mounting Type | Window Mount |
| Video Capture Resolution | 4k |
| Color | Black |
| Number of Items | 1 |
| Included Components | GS Probe, Main Unit, RF Antenna, USB Chargin Cable, User Manual |
| Number of Channels | 4 |
| Wireless Communication Technology | Wi-Fi |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Voltage | 3.7 Volts |
| Wattage | 4.07 watts |
| Item dimensions L x W x H | 4.7 x 2.1 x 0.78 inches |
| Batteries Required? | Yes |
| Item Weight | 0.4 Pounds |
| Focus Type | Manual Focus |
| Low light technology | Night Color |
| Alert Type | Audio and Motion |
| Room Type | Office |
| Light Source Type | LED |
| Video Capture Format | MOV |
| Specific Uses For Product | Counter surveillance tool for sensitive environments, Detect hidden cameras in hotel rooms, changing rooms, and bathrooms, Detect wireless bugs and eavesdropping devices in offices and meeting rooms, Personal privacy protection during business travel, Scan for magnetic GPS trackers hidden in vehicles |
| Unit Count | 1.0 Count |
| International Protection Rating | IP54 |
| Control Method | App |
| UPC | 615228417808 |
| Manufacturer | Biznlink |
| Part Number | K20 |
| Item Weight | 6.4 ounces |
| Product Dimensions | 4.7 x 2.1 x 0.78 inches |
| Item model number | K20 |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item Package Quantity | 1 |
| Special Features | 1. Detect Hidden Cameras Using Light Reflection Technology: Reveal hidden camera lenses in hotel rooms or rental spaces using red LED flashing light and optical filtering — no technical skills required. |
| Batteries Included? | Yes |
| Battery Cell Type | Lithium Ion |
| Warranty Description | 2 years manufacturer |
Trustpilot
1 week ago
1 month ago