Model/item no. : aj-01cd Country of origin : taiwan / china Product description : 1. Use for detecting spy camera 2. Wild-range: include 900, 1200, 1300mhz and 2.4ghz 3. Receiving sensertivity: 500mhz ~ 3ghz 4. Coverage range: 3 meter a radius 5. Signal o/p: red light led flash 6. Battery: 3v. Lr-44 x 2pcs 7. Outlook: keychain type are available, customerdesigns are welcome Function: 1. Detective area: a radius of 3 meter can precisely detect wireless signal of 900/12001300/2400 mhz. 2. Red led flash: the flashing frequency will increase when approaching to the target. 3. Touch-tone design: professional rf detective design press the key only when detection is needed. Such a function can both savepower and prevent interferences of mobile phone's signal. 4. Attach a dey ring: men can wear the key ring and women can wear it on the bag or wear it as a decoration. Application: 1. Pubilc place, dressing rooms, bathrooms or lavatories. 2. Hotel, dormitories, rooms or offices. 3. Any place needs privacy......