>Arm/Stay arm/Disarm/SOS >LED indicator >FSK, OOK modulation modes >Frequency band is 434MHz by default >Max transmit power +10 dBm >Low consumption, current under sleep < 10nA >Under +10dBm output power, TX current is 19.8mA (FSK transmit mode) >Super-LOW current power down mode (30NA OFF current, 50nA standby current) >Data transmission rate: max 100Kbps >Battery voltage detection >128 bit AES encryption algorithm