Shielding Radius: 2-15 meters GPS can not work any more within 10m Dimension: (width, height, length) 4.2cm *10cm*1.8cm Weight: 200g Lithium Battery: charge once, Use time is 3-4 hours Shielding Can use Nokia charger: Interdict all GPS,GSM,CDM... - Update: 2008-12-31

It can be applied at meeting room, conference room, museum, gallery, theatre,concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, et... - Update: 2008-12-31

It can be applied at meeting room, conference room, museum, gallery, theatre,concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, et... - Update: 2008-12-31

It can be applied at meeting room, conference room, museum, gallery, theatre,concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc that need have no mobile phone signal. For some locations of special pur... - Update: 2008-12-31

It can be applied at meeting room, conference room, museum, gallery, theatre,concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas station, et... - Update: 2008-12-31

Features: It can be applied at meeting room, conference room, museum, gallery, theatre, concert hall, church, temple, restaurant, classroom, training center, factory, bank, train, bus, etc. For some locations of special purpose such as hospital, gas... - Update: 2008-12-31

Power supply: AC adapter (AC220V-DC5V) Shielding Radius: 5-20m Rules of installation: UL (E190582) CSA (LR 112971 Level 3) Dimension: (width, height, length) 190*50*170mm Contents: 1. Cellular phone jammer 1pcs 2. ... - Update: 2008-12-31

Features: utilizes unique and intelligent technique that interferes the 900MHz?1.2G Hz?2.4GHz signal of wireless spy camera,anti wireless spy camera & body bug. Meeting room/Hotel/Casinos/Dressing room.The place strictly forbid photograph.Anti-peeki... - Update: 2008-12-31