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Cell phone signal strength is measured in decibels (dB), a more accurate way to gauge versus the number of bars on your display. Generally speaking, that ranges from -50 dB to -120 dB.
A cellular repeater (also known as cell phone signal booster or cell phone signal amplifier) is a type of bi-directional amplifier used to improve cell phone reception. [citation needed] A cellular repeater system commonly consists of a donor antenna that receives and transmits signal from nearby cell towers, coaxial cables, a signal amplifier, and an indoor rebroadcast antenna.
Its new report, based on complaints to the BBB, shows the following services and companies are most impersonated: ... the Federal Trade Commission received more than 330,000 reports of business ...
If it’s a common scam number, you’ll probably find reports from people who have answered. 3 Common Types of Scam Calls Several different types of phone scams exist.
Omnidirectional antennas are widely used for radio broadcasting antennas, [3] and in mobile devices that use radio such as cell phones, FM radios, walkie-talkies, wireless computer networks, cordless phones, GPS, as well as for base stations that communicate with mobile radios, such as police and taxi dispatchers and aircraft communications.
Technical support scams rely on social engineering to persuade victims that their device is infected with malware. [15] [16] Scammers use a variety of confidence tricks to persuade the victim to install remote desktop software, with which the scammer can then take control of the victim's computer.
Reports on the purported scam are an Internet hoax, first spread on social media sites in 2017. [1] While the phone calls received by people are real, the calls are not related to scam activity. [1] According to some news reports on the hoax, victims of the purported fraud receive telephone calls from an unknown person who asks, "Can you hear me?"
Last year, consumers filed 1.1 million complaints with the Better Business Bureau (BBB) against North American businesses, a 10% increase over 2009. "The complaints filed with BBB are not only a ...