This product features high data rate and longer transmission distance. The communication protocol is self controlled and completely transparent to user interface. The module can be embedded to your current design so that wireless communication can be set up easily. Features: 1) FSK technology, robust to interference 2) ISB band, no need to apply frequency usage license 3) Half duplex mode and no limits to data length. Data activated transmission 4) Higher data rate and continuous data transmission possible 5) Low power consumption 6) High sensitivity 7) Long transmission distance 8) Standard UART interface, TTL or RS232 logic level selectable 9) Very reliable, small size, easier mounting. 10) No tuning in producing Applications: 1) Remote control, remote measurement system 2) Wireless metering 3) Access control 4) Identity discrimination 5) Data collection 6) IT home appliance 7) Smart house products 8) Baby monitoring