K800 Wireless AntiSpy Signal Detector Intelligence Automatic Detection Device for Finding Wireless Camera GSM Item Type: Signal Detector Model: K-800 Material: ABS Colour: Black Detection Range: Approx. 10m / 32.8ft Frequency Range: 1MHz - 8000MHz Dynamic Range Of Detection: >73dB Detection Sensitivity: ≤ 0.03m (Main Frequency Band) Detected Range 2.4GHz: 10㎡ (Standard 10mW ) 1.2GHz: 15㎡ ( Standard 10mW ) Mobile: 2G, 3G, 4G: 15㎡ Battery Type: Built-in 500mAh Polymer Lithium Battery Working Time: 8-10 Hours Charging Time: About 3 Hours Scope of Application: 1. Banks, Post Offices and Other Financial Institutions Prevent Pinhole Cameras from Stealing Passwords. 2. High level Meetings of the Company to Prevent Leakage of Hidden Equipment. 3. Whether the Phone is Tapped or Abnormal 4. Check Hotel Bathrooms, Hotels, Entertainment Venues, Changing Rooms, Etc. 5. Business Negotiation, Inspection of Schools, Workshops and Facilities. 6. Working Environment, Whether There is Base Station Radiation on the Roof of Residential Building. 7. Wireless Network, Mobile Base Station, Wireless Monitoring System Monitoring.less monitoring system monitoring.