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Wholesale Portable Full-function Cell Phone & GPS Jammer
Product Description This Portable Full-function Cell Phone & GPS Jammer is gifted with a extremely long jamming range up to 10 meters. Have you been sick of all those phones dins, or been tracked everywhere with GPS, this is the anti-spy gadget you need now. This jammer system comes with a built in rechargeable Li-ion battery for hours of signal jamming, and with the car power adapter, recharger. You can use this in your car as well as the office. Incredible easy to operate, just switch it on and it will immediately start blocking any GPS tracking device signals, keep noise and other disturbances away. A great anti spy and noisy phone device, direct from Jammerall. Just as you expect, it can effectively shield CDMA/GSM/DCS/PHS/3G cell phone signal. Effective guard against GPS satellite positioning to track, can protect your privacy and confidentiality of information. The volume is small, powerful, light in weight, great in coverage and easy to use and carry. Get it, you will get a happy life. Can be used in Various types of locker rooms or dressing rooms and so on.Specification Isolating Signal Bandwidth: - CDMA/GSM:869-960MHz - DCS/PHS: 1805-1920MHz - 3G:2110-2170MHz - GPS:1500-1600MHz Power adjustment range:  33dBm 6dBm/30KHz (min) Single output power:+30dBm /1W Effective coverage (shielding radius):  1--10m(Depened on signal length) Dimension: 100×57×22 mm Weight:  About 100 g Temperature:  -30~60℃ Relative humidity:  5~95% Storage temperature:  -50~+60℃Accessories Jammer AC adaptor Car adaptor Antennas  This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers.Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.Important Notes for Portable Jammers with No Cooling Fan: Do not use the jammer when it is charging, or it will burn the jammer as it has no built-in fan. If because of this factor due to the broken of the jammer, the customer will lose the authority of free repairation .

cell phone jammer for classroom

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