Wifi signal strength icon, red signal is bad, yellow is medium, green is good.

Related tags:

• signal
• wireless
• router
• antenna
• charger
• mobile technology
• charge
• internet symbol
• phone
• wifi
• phone symbol
• telephone
• online
• internet
• mobile
• battery
• communication technology
• computer network
• website
• connection
• computer
• media
• network
• mobile website
• symbol
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