Signal app on start-up sends a signal to discover nearby devices. Wi-Fi peer-to-peer technology is also known as Wi-Fi Direct.
Signal app is based on Wi-Fi peer-to-peer technology which enables the android devices (Android 4.0 and above) to connect directly to each other via WiFi without any intermediate access point. Signal is walkie talkie that works without internet.Old chats are stored in database and are accessible anytime.Share files such as images & video as is.Works without any form of internet or local network all it needs is another signal.Send messages one-on-one or to entire group.Instantly send messages, audio and photos to anyone around you over wifi direct.It is free, registration is offline and no information flows via any sort of cloud. Signal is complete off the grid messaging app. Due to the incredible transfer rate all image & video files are transferred without any modification. Large files such as video,wall papers can be shared at the fastest rate using widi technology. Since signal uses Wifi Direct data transfers at the rate of 250mbps. Large files can be shared easily with signal. One can use signal messenger in any instance where internet is not accessible, such as Cruise ship, wild life safari, foreign trip with family or when you run out of your data pack.
In short signal allows you to send audio,text,photo and video messages to users around you over wifi direct.Ĭhat with your friends and colleagues without wasting your data plan. Messages sent via signal app are delivered in secure way.
Messaging could be one-on-one or in a group. Signal allows you to communicate without internet or local network in range of upto 100 meters. Signal is a Wifi Direct based offline messaging app.
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