| Supported standards: | IEEE 802.11 b/g/n/e/i |
| WiFi chipset: | ESP8266 |
| Operation modes: | Station / Soft AP / Station + Soft AP |
| Antenna type: | Indoor |
| Interface: | UART 3.3 V, SDIO, SPI, I2C, I2S, GPIO, ADC, PWM |
| Frequency range: | 2.4 GHz |
| Receiver sensitivity: | |
| Security measures: | WEP / TKIP / AES, WPA-PSK/WPA2-PSK |
| Operation temp: | 0 °C ... 40 °C |
| Weight: | 0.001 kg |
| Dimensions: | 24 x 16 x 3.2 mm |
| Manufacturer / Brand: | Espressif |
| Guarantee: | 2 years |