AK400 Prevent Monitoring Wireless Infrared Signal Sensor GPS Locator Hidden Camera Finder •Automatic Detection Function: Portable and designed for automatic detection of eavesdropping devices and pinhole cameras in various environments •Signal Strength Indicator: Equipped with a signal strength indicating light to quickly locate the source of the signal •Adjustable Sensitivity: Includes an adjustment function button to fine-tune sensitivity; increase sensitivity to extend detection range or decrease sensitivity to narrow the focus •Specifications: •Model: AK400 •Alarm mode: sound vibration •Detection frequency band: 1MHz-6.5GHz •Working range: 0.5-6 meters •Working voltage: 3.7V •Applicable range: 0.2-10M •Charging interface: Type-C •Working time: 25 hours of continuous work •Charging power supply: DC 5V/A •Battery: 300mAh •Sensitivity: 4 levels adjustable •Size: 91*37*13mm Package included: •1 x Hidden Camera Finder •1 x Charging Cable •1 x English and Chinese User Manual