Sensitive GSM Bug RF Spi Camera Dual Mode Detector Finder, camera detector Wide applications: it can detect and locate any wired, wireless hidden camera And RF device with working frequency between 1MHz - 6.5 GHz,including GSM, VHF, UHF bugs,trackers With auto-detecting function. Multi-alarming mode: vibrating, beeping and LED light flickering Viewing Lens: IR filtered lens Power supply: Built-in lithium polymer battery 450mAH