?High-Efficient After sales-service? Our Ksadbossbo customer support team ensures the camera's 1-year warranty. please feel free to contact us by email by if you have any problems, we will try our best to help you within 24 hours. We will offer a full refund or replacement if it's a product quality problem. No matter any problems meeting, you are welcome anytime. [Convenient and User-Friendly] Weighing only 30 grams, the Stealth Camera Detector will not weigh you down. With its efficient design, our detector provides a simple and hassle-free experience. It has two types of alarms, silent and vibration, which can meet your different usage environments. [Effective Electromagnetic Radiation Detection] Our detector utilizes a digital reception method, receiving frequency range is 1MHz- 6.5GHz, effectively eliminating signal interference from common household devices. In order to find the emission source accurately and quickly, the detector is set up with 5 levels of sensitivity. [Comprehensive Privacy Protection] Designed to target vulnerabilities in the market, such as bugs, car trackers, cell phone spy software, wireless pinhole cameras, surveillance cameras, co fraud, and cheating devices. This device fulfills the investigative needs of military and law enforcement agencies, ensuring utmost privacy and security. [Multi-function Wireless Signal Detector] 1. Wireless Pinhole Camera detector detects the camera with an infrared laser and makes use of a special filter attached to the device for observation. 2. GPS Magnetic field detection to search A wireless signal actively emitted by the GPS tracker. 3. Detection of radio waves with 5-Levels sensitivity to detect wireless camera eavesdroppers.