Handheld 5-Band Cell Phone Signal Blocker (0.5W/h)

Overview:

• Create a circle of silence around yourself!
• Cellock-brand time-proven build quality and reliability
• Creates enough interference to block all cell phone signals around you
• 5-band blocking support: GSM 800/900/1800/1900Mhz, PHS and 3G
• Fully metal construction - creates a solid and techie feel
• Creates a 3-meter (10-feet) radius cell phone signal black out area
• Built-in 1500mAh battery lasts 3 to 4 hours, also works and charges on AC and Car 12V power with including adaptors
• Light weight, fits-in-a-pocket size
• 220V AC charger included

Perfect for the following senarios:
 

• Class rooms and small seminar halls
• Meeting rooms and board rooms
• Private offices
• Bus and vehicles (imagine how you can finally have a good undisturbed nap)
• VIP and privacy-sensitive senarios