Multi-purpose: This radio frequency finder can detect 1M to 8G Hz wireless hidden cameras, wifi cameras, spy cameras, Audio Bugs, surveillance devices, magnetic field, 2G,3G,4G mobile phone SIM cards, and GPS trackers for cars. Efficient: This camera detector combines an RF detector and an infrared detector to make finding hidden cameras and bugging devices a breeze. No matter hidden cameras are wireless or hardwired, even if they have been turned off. Ultra-sensitive: The anti spy detector has 12 levels of sensitivity. It can sweep and detects a room in minutes. It also prevents being monitored, intercepted, and tracked. Privacy Safety: It is easy to use in dressing rooms, tanning beds, bathrooms, locker rooms, hotels, AirBnBs, or conference meeting rooms. Hidden device detector alarms with vibration and LED indicator, no annoying noise. Lightweight Design: This bug sweeper detector is portable like a pen(only 1 oz). The detector can be used for 5 hours on a full charge.