The K18 Anti-spy RF Bug Detector is a sleek black device that helps you detect hidden cameras, audio bugs, GSM devices, and GPS trackers. With a full-range scan capability, this RF signal detector is perfect for indoor and outdoor use. Powered by a 5V battery, this unit from China includes one detector and operates on GSM connectivity. Ideal for home surveillance, this smart home protocol device also features infrared technology for added convenience. Trust the K18 to provide you with peace of mind and security in your home or office.