ism low-power data module fc-211sp main application: . wireless data transmission . automatic meter reading . automatic data collecting system and scales . industrial remote control and remote measurement . building autom......ism low-power data module fc-211sp main application: . wireless data transmission . automatic meter reading . automatic data collecting system and scales . industrial remote control and remote measurement . building automation, safety and security, powerhouse equipment wireless monitor, entrance control system main features: 1) operating in ism band. 2) large data buffer, 3 interface: rs-232, rs-485, uart/ttl optional. 3) based on high-performance rf chip. 4) low power consumption and sleep function, can be wake-up passively by air signal. 5) small and light for convenient embedding. general specifications: 1) carrier frequency: 315/433/868/915 mhz 2) fsk 3) channel: 8, customization for more channels 4) rf power: 10-50mw adjustable 5) receiving sensibility: -116dbm 6) sleep current: