CC1101-4D wireless module is set FSK / ASK / OOK / MSK. Modulation integrated transceiver module. It provides extensive hardware support for packet handling implement, data buffering, broadcast information, clear channel assessment, link quality indication and wireless wake. It can be used in 315/433/868 / 915MHz ISM / SRD band systems, such PKE- keyless entry systems, wireless security systems, AMR- remote meter reading systems, industrial monitoring, wireless sensor networks, home, building ( Smart Home) control, industrial instrumentation, wireless data acquisition and control, wireless mouse, wireless keyboard, wireless toys and other consumer electronics, wireless access control, logistics tracking, warehouse inspection and other RFID active electronic label. CC1101-4D wireless module Basic features 1: 2 Low current consumption: convenience into Application 3: efficient serial programming interface 4: Operating voltage: 2.1 ~ 3.6 Volts 5:. Operating temperature range: -40 ℃ ~ + 85 ℃ 6: Frequency range: 300 - 1000 MHz 7: high sensitivity, output power programmable 8: programmable data rates up to 500kbps 9: 10 Frequency hopping is supported protocol: a received signal strength indicator and link quality indication CC1101-4D wireless module Applications 1: 315 / 433/868 and 915MHz ISM / SRD band systems 2: Consumer Electronics 3: industrial monitoring, control 4: wireless alarm security system 5: Family, building access control systems 6: AMR 7: keyless entry systems