1. Professional detective design
2. Detective area: a radius of 3 Meters
3. Can precisely detect wireless peeping signal of 900MHz/ 1200MHz/ 1300MHz/ 2.4GHz
4. Red LED Flash: the flashing frequency will increase when approaching to the signals
5. Touch-tone design: pressing the key only when detection need arises. Such a function
can both save electricity and prevent interferences of mobile phones signals
6. Attach a key ring: Men can wear the key ring, and women
can wear it on the bag or wear it as a decoration
7. Application: Public places, dressing rooms, bathrooms,
lavatories, hotel, dormitories, rooms or offices