K18 RF and Camera Detector is a handheld inspection tool for authorized privacy checks. The supplied specification covers RF signal detection from 1 MHz to 6.5 GHz, an optical lens inspection mode, a 3.7 V 400 mAh battery and an antenna approximately 8 cm long.
| Model | K18 |
|---|---|
| Product type | RF and optical camera detector |
| RF detection range | 1 MHz–6.5 GHz |
| Battery | 3.7 V, 400 mAh rechargeable battery |
| Antenna | Approximately 8 cm / 3.1 in |
| Minimum order | 2 units, subject to current stock confirmation |

Room and Equipment Inspections
The K18 gives security suppliers one portable format for checking active RF signals and carrying out an optical lens inspection. Typical sample evaluations include hotel rooms, rental properties, offices, meeting rooms and vehicles where the operator has permission to inspect the space.
- Scan methodically and adjust sensitivity as the signal level changes.
- Move closer to suspected sources to separate nearby signals.
- Use the optical probe during a visual sweep of reflective surfaces and openings.

Specifications to Check Before Ordering
The product sheet confirms the RF range, battery rating and antenna length. Detection distance, charging time and working duration were not listed, so these points should be measured on a sample before a distributor prints local manuals or retail packaging.
| RF range | 1 MHz–6.5 GHz |
|---|---|
| Optical check | LED lens inspection mode |
| Power | 3.7 V DC, 400 mAh |
| Controls | Front sensitivity dial, level indicator and top control |
| Sample testing | Check detection distance, runtime, charging method and instructions with the selected batch. |

Hardware and Wholesale Supply
The supplied product image shows the K18 main unit, a straight antenna and a flexible optical probe. A retail box was not included in the source material, so quotations should state the final charging accessory, manual language, packing method and any private-label requirements.
| Visible hardware | K18 main unit, straight antenna, flexible cable and cylindrical optical probe |
|---|---|
| Sample order | Minimum order quantity listed as 2 units |
| Quotation | Confirm accessory list, packing, manual language, quantity and lead time |
| Customization | Private-label packaging and documentation can be discussed after sample approval |
Use Notes
Frequently Asked Questions
What is K18 RF and Camera Detector used for?
K18 RF and Camera Detector is made for authorized privacy checks in rooms, offices, vehicles and other controlled spaces. It combines RF signal detection from 1 MHz to 6.5 GHz with an optical lens inspection mode, allowing an operator to check two common sources during one inspection.
What frequency range does K18 RF and Camera Detector cover?
K18 RF and Camera Detector covers an RF detection range from 1 MHz to 6.5 GHz according to the supplied product specification. Actual detection distance depends on signal strength, the selected sensitivity and conditions in the room, so distributors should test a sample in their intended inspection setting.
How is K18 RF and Camera Detector powered?
K18 RF and Camera Detector uses a 3.7 V, 400 mAh rechargeable battery according to the supplied product data. Runtime was not stated in the source file, so wholesale buyers should check charging time and working duration with a sample before setting retail claims or preparing product manuals.
What is included with K18 RF and Camera Detector?
K18 RF and Camera Detector is shown with a straight antenna, a flexible cable and a cylindrical optical probe. The final retail box, charging cable, manual language and any additional accessories should be listed in the quotation, because the supplied source material does not confirm a standard retail package.
Can QZT supply K18 RF and Camera Detector for wholesale orders?
K18 RF and Camera Detector is available for sample and wholesale enquiries through QZT. The supplied product sheet lists a minimum order quantity of two units. Before a repeat order, QZT can confirm the current accessory list, packaging, manual language, charging method and production lead time for the selected batch.