Spy & Security Technics » Blocker / Jammer » Portable Cell Phone Jammer / Blocker (2G/GSM/CDMA/DCS/PCS/PHS/3G/4G LTE 1800 [Band 3]) Spy & Security Technics » Blocker / Jammer » Portable Cell Phone Jammer / Blocker (2G/GSM/CDMA/DCS/PCS/PHS/3G/4G LTE 1800 [Band 3]) Spy & Security Technics » Blocker / Jammer » Portable Cell Phone Jammer / Blocker (2G/GSM/CDMA/DCS/PCS/PHS/3G/4G LTE 1800 [Band 3])

This is a powerful pocket-sized cell phone signal shield that disables nearly all kinds of cell phone signals, including the new 3G band (and 4G/LTE 1800 [Band 3]). It can be discreetly placed out of sight, put in a handbag or pocket. The device produces a 1 W radio shield with an effective range of up to 10 meters.
Ideal for meeting rooms, restaurants, concert halls, offices, schools – any place where cell phone use is inappropriate. Keep students from text messaging during tests, and keep unwanted phone calls from disrupting religious services.
Comes with a rechargeable Ni-MH battery and an AC charger.

Specifications:

• Frequencies blocked (independent of the service providers):
  
  • GSM/CDMA: 850 ~ 960 MHz (2G/CDMA800 [identical CDMA850]: 850 ~ 894 MHz, 2G/GSM850: 869 ~ 894 MHz, 2G/GSM900: 925 ~ 960 MHz)
  • DCS/PCS: 1805 ~ 1990 MHz (2G/DCS [GSM1800]: 1805 ~ 1880 MHz, 2G/PCS [GSM1900 & CDMA1900]: 1930 ~ 1990 MHz)
  • PHS (DECT): 1880 ~ 1920 MHz
  • 3G/WCDMA 850: 869 ~ 894 MHz
  • 3G/WCDMA 900: 925 ~ 960 MHz
  • 3G/WCDMA 2100: 2110 ~ 2170 MHz
  • 4G LTE 1800 (Band 3): 1805 ~ 1880 MHz
  (The jammer block the cell phone downlink frequencies!)
• Battery: Built in Rechargeable Ni-Mh (1600 mAh)
• Typical Battery Life: 2 hours
• Total output power: 30 dBm
• Typical Coverage: ~ 5 - 10 meters, depends on the weather and the mobile network signal strength
• Dimension:
  • Antenna off: 97 mm x 45 mm x 19 mm (L x W x D)
  • Antenna on: 169 mm x 45 mm x 19 mm (L x W x D)
• Weight: 323 g

Package including:

• 1 × Portable Mobile/Cell Phone Signal Shield Blocker Jammer
• 3 × Antennas
• 1 × AC Wall Charger
• 1 × Car Charger