Esp-12e is the smd version of the popular esp8266 wifi module designed for use in embedded projects.

IoT is a great choice for your applications.

Features: 802.11 b/g/n wireless network support Built-in 32-Bit low power consumption processor (cpu) Built-in 10-Bit dac (digital to analogue converter) Tcp/ip stack support 4mb spi flash (program memory) Built-in pll, regulator and power management Antenna diversity feature Wpa/wpa2 supported wifi (2.4 ghz) Sta/ap/sta+ap wifi modes Smartlink support for Android and ios devices SDIO 2.0, (h) SPI, oart, ı2c, ı2s, rarda, pwm and gpio communication support Data sending time after waking <2ms Standby < 1.0mw power consumption (dtı3) +20dbm rf output power in 802.11b mode Operating temperature: -40ºc ~ 125ºc

At least three can be purchased for the price of 3 pieces