rf bug detector,Sensitive Spy Camera GSM Bug,bug gsm finder detector,audio bug detector,locator tracker,rf signal bug detector Wireless pinhole camera scanners Specifications:scanning frequency of 900MHz ~ 2700MHz Action automatic scanning / Manual.Automatic scanning and 20 seconds / time (H) - 10 sec / times (MH, M, ML, L) Manually scanning fine-tuning: 1 MHz / times / Shuttle: 10 MHz / sec. ...