Zigbee parameters: – Support 802.15.4 MAC/PHY – Working channel 11-26@2.400-2.483GHz, air interface rate 250Kbps – Maximum +20dBm output power, dynamic output power >35dB – 60uA/MHz running power consumption, 5uA sleep current – Active network distribution of terminal equipment – Built-in onboard PCB antenna, reserved Ipex head – On-board PCB antenna, antenna gain 1.0dBi – Working temperature: -40℃ to 105℃ – Support hardware encryption, support AES 128/256