Cell phone blocker for schools - Handheld Four Bands Cell Phone Jammer GPS Jammer with Single-Band Control + Three Sides Wind Slots

Handheld Four Bands Cell Phone Jammer GPS Jammer with Single-Band Control + Three Sides Wind Slots

d_10px pad_l_28px big allborder"> Product Specifications: Main Feature: Four Bands Handheld Cell Phone Jammer and GPS Signal Jammer with Single-Band Control (Each band can work separately or simultaneously), Front and two sides wind slots - For Worldwide all Networks. Isolating Signal Bandwidth: - CDMA/GSM: 850-960Mhz- DCS PHS: 1805-1990Mhz- 3G: 2110-2170MHz- GPS: 1500~1600Mhz Antenna: 4 x Omni-directional Antennas Shielding Radius Range: up to 15 Meters (depending on the mobile service provider’s network condition and background signal strength) Power Source: Wall plug, car adapter, or built-in battery Built-in Battery:1800mA/h Built-in battery time: 90 minutes Total output Power: 2 watt Operating Temperature: -10 to +50 Celsius Power supply: 100-240V, 12V Device Size: 113*60*31mm     Package Size: 209*52*86mm Color: Golden System: Nextel, AMPS, TACS, NMT, GSM, DCS, CDMA, PDC, TDMA, PHS, IDEN,3G, UMTS,GPSL1 Suitable for: Car, Police and Meeting Room, temples, courts, gas stations, Security Services, Military Units,Prisons, Banks, Churches, Conference Rooms, Classrooms, Secret Services, News Conference Rooms, Libraries, Museums, Customs, Houses. Feature and Advantage: Charging while working. Each band can work separately or simultaneously. Wind slots on three sides and inside coolers make a constant cooling working. Use Notes: Be sure to connect all the antennae before the power supply is switch on. When you get the device in the first time,recharge the device only after the power is used out.To prolong the lifespan of the device, try to recharge it no less than 12 Hours. Any sealed mark on the machine teared are void, excluding from the repaired service. Don’t put the jammer in the water and fire to avoid using in the bad, Condition of over-wet, over-hot, high voltage and high magnetism. Antenna shall be used vertical to the ground, working more efficiently. Accessories: AC Power Charger (we will send correct standard power charger which according customer’s shipping address) Car charger Detachable Antenna x4 English User Manual(If you need, we will send the scan file via email, it will avoid some possible custom issue) Back to Cell Phone Jammer for more choices

cell phone blocker for schools

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