... PTR8000+) Wireless Transmission Transceiver Module 433/868/915MHz Product DescriptionFeatures:Tri-band transceiver ... , industrial data acquisition systems, wireless tags, identification, non-contact RF smart cards, small wireless data terminals, security, fire systems, ... , digital audio, digital image transmission. New NRF905 Wireless Module (compatiable PTR8000+) Wireless Transmission Transceiver ...