Bluetooth® chips are board level components which broadcast in the 2.

Wireless modems transmit modulated data using electromagnetic waves

Wireless network components are used to build or replace worn out devices within a wireless network

RF and wireless chips are integrated circuits (IC) that are designed specifically for radio frequency (RF), microwave, and other wireless communications or data transmission applications

Wireless systems consist of combined RF components such as transmitters, receivers, transceivers, filters, down / up converters, antennas and antenna positioners

Antennas are structures or devices used to collect or radiate electromagnetic waves.

Wireless communications services provide cellular phone service, SMS, WAP and GPRS services to mobile phones