| Frequency Applications Modulation or Protocol Data Rate (Max) Power - Output Current - Transmitting Data Interface Antenna Connector Memory Size Features Voltage - Supply Operating Temperature | 418MHz ISM, RKE, Security and Fire Alarms ASK, OOK 5 kbps -4dBm ~ 4dBm 3mA PCB, Surface Mount PCB, Surface Mount - - 2.7 V ~ 5.2 V -30°C ~ 70°C Surface Mount |