Long time ago, when a mobile phone costed about 2000$ and one minute of voice call was 50 cents, pagers were really popular. Later cellular phones became cheaper, calls and SMS prices became lower, and finally pagers mostly disappeared.
For people, who owned a pager before, and want to know how it works, this article will be useful.
For people, who owned a pager before, and want to know how it works, this article will be useful.