Wireless standard: 802.11 b / g / n

Frequency range: 2.4GHz~2.5GHz(2400M ~ 2483.5M)

Data interface: UART / HSPI / I2C / I2S / IR Remote Contorl / GPIO / PWM

Operating voltage: 3.0 ~ 3.6v (Suggest 3.3v)

Working current: average 80mA

Operating temperature: – 40 degrees to 125 degrees

Storage temperature: room temperature

Wireless network mode: station / softAP / SoftAP + station

Security mechanisms: WPA / WPA2

Encryption type: WEP / TKIP / AES

USB to serial TTL chip: CH340G

Upgrade firmware: local serial port burn, cloud upgrade, host download burn

Network protocols: IPV4, TCP / UDP / HTTP / FTP

User Configuration: AT + instruction set, cloud server, Android / IOS APP

Applications: Home automation, sensor networks, industrial wireless control.

ESP8266 ESP-01S ESP01S Serial Wifi Sensor Wireless Module ESP-01 Wifi Module