IEEE802.15.4 employs a fully handshake protocol with ITU-16 CRC and CSMA/CA for data transfer reliability and embeds the Advanced Encryption Standard (AES) for data transfer security.

• 使用带冲突避免的多路存取载波侦听CSMA/CA方式分配信道; 有确认的超时重传和CRC校验保证通讯可靠性:AES加密解密保证通讯安全。