This kind of china cell phone jammer has 5 antennae

Installation of cell phone jammer adopts wall-mounted installation.
Consumers Association who do remind the public to buy mobile phones should note the following:
- Check whether the body of the screw tighten the scene, if any will have to be careful, because this mobile phone may be two or repairing machines.
- To view the total call time, such as displaying more than 10 minutes, the phone may be two or repairing machines.
- View the fuselage serial number (IMEI code) and head back and posted the serial number on the packaging are consistent with the three serial numbers as indicating that the phone is the original site of the authentic product. The jamming of cell phone jammeris 40-80m.
- See if there is network access license, if not then this phone is certainly parallel; such as network access license is a fake, they should immediately negotiate with the operator, or to report to the business sector.
- Check purchase invoices on the cover of the chapter and the "three guarantees" certificate on the cover of the chapter and payable on the invoice are consistent with the official seal, and take good care of invoices and the "three guarantees" certificate.
Buy counterfeit battery exchange
Phone "three guarantees" of Article 5 clearly states, the seller should check the host body cell phone number (IMEI serial number), Jinwangbiaozhi, accessories factory serial number (batch number), product trademarks and models, which in fact provide consumers against smuggling, piracy and counterfeit mobile phone batteries weapon. "Three Guarantees" set up specifically for the consumer protection provisions of a cell phone battery (14), provides that "three guarantees" period, two batteries, cell phone accessories can not replace the normal use, the seller should be free consumer return. This kind of china cell phone jammer has 5 antennae.
Regulations also specifically suggested that if consumers lose the invoice and the "three guarantees" certificate, and can not provide valid evidence, but the number is displayed in accordance with the host body projected release date is still "three guarantees" period, and should be the date of manufacture The first 90 days after the "three guarantees" period start date, sellers, repairers, producers should be in accordance with "three guarantees" is responsible for free repair.