| Frequency Applications Modulation or Protocol Data Rate (Max) Power - Output Current - Transmitting Data Interface Antenna Connector Memory Size Features Voltage - Supply Operating Temperature | 433MHz ISM, RKE, Security and Fire Alarms ASK, OOK 10 kbps -4dBm ~ 4dBm 3.3mA PCB, Surface Mount PCB, Surface Mount - - 2.1 V ~ 3.6 V -40°C ~ 85°C Surface Mount |