size

12.2mm x12.2mm x 2.2mm

voltage

3.0～3.6  3.3V

indicator light

WL_LED

Operating temperature

-20～70°C

Function

WIFI 2.4G

standard

IEEE 802.11a/b/g/n

modulation mode

DSSS/CCK/OFDM

Encryption

WPA/WPA2/WPS2.0

System Support

Linux/Android

AP

Maximum number of accesses: 6

operating mode

STA/AP

interface

SDIO×1；Reset×1；UART ×1；PCM×1；GPIO×15.

Antenna

WiFi 1T1R

Sensitivity

2.4G:

11n MCS7 40M : <-67dBm@10% PER

11n MCS7 20M : <-71dBm@10% PER

11g  54M: <-73dBm@10% PER

11b  11M: <-86dBm@10% PER

Transmission power

2.4G:

17dBm±2dBm @ 802.11b 11Mbps 20M

15dBm±2dBm @ 802.11g 54Mbps 20M

14dBm±2dBm @ 802.11n MCS7 20M

14dBm±2dBm @ 802.11n MCS7 40M

data transmission

Max 72.2Mbps

Application field

Smart home appliances, smart door locks, low-power cameras,IoT low-power smart products such as BUTTON.