Model RFC-1100C Quantity 1 Color Blue Material PCB Features Use CC110L wireless RF chip fully compatible with CC1100/CC1101 more simple and stable; Programmable data speed: 0.6~600kbps (recommend range: 2.4kbps~500kbps); Working frequency range: 387~464MHz free ISM frequency band (recommend range: 430~436MHz); Modulation mode: 2-FSK 4-FSK GFSK and OOK; 64 bit receive and transmit; Can set address by software output data when receive the module's address; Can directly connects kinds of SCM for use; Convenient software programming; Low power consumption performance current consumption about 20uA when on sleep mode; Max transmit power: +20dBm; Quick start: 240uS; Fast switch. Specification Working temperature: 4.5~5.5V Max. transmitted power: +20dBm Max. data transmission: 500kbps output power: +20dBm working temperature: -40'C~85'C classical sensitivity / highest sensitivity: -110/-116dBm power down mode working current: 20uA: 65mA receive mode working current: 12.5mA. Application Great for DIY projects. English Manual/Spec Yes Packing List 1 x Wireless RF transceiver module 1 x High gain antenna Manual: http://m5.img.dxcdn.com/CDDriver/CD/sku.208524.docx