A pager or beeper is a wireless telecommunications device which receives and displays or announces alphanumeric messages and voice messages. There different types of pagers including a one-way pagers that only receive messages, whereas two-way pagers or response pagers can also receive, reply, and originate messages via an internal transmitter. Pagers works as part of a paging system that includes single or multiple fixed transmitters, and also a number of pagers carried by mobile users. These paging systems can range from a global system with hundreds of high-power base stations, to a restaurant system with only a single low-power transmitter. Pagers are a very common tool in offices where employees can receive memos, alerts, or daily updates on their businesses. It is also very commonly used by students in schools and colleges. Pagers have now decreased in popularity become of smartphones, but they are still available and can be bought from a reliable supplier. Whatever your needs are, you will be able to find pagers manufacturers, suppliers, and wholesalers at eWorldTrade. To buy pagers for sale of different types with different features, select any of the pagers providers and contact them directly to purchase.