Wishiot 2Pcs Esp 01S Esp 01S Wifi Wireless Serial Transceiver Module 4Mb Flash 3.3V Wi Fi Module Compatible With Ar Duino Ide Handheld GPS Devices This Docking Station Seamlessly Integrates

This Docking Station Seamlessly Integrates With Your Device

8 Inches 2 Complete Customer Support

- Wireless Home Phone: AT&T WF721

requiring no tuning

Making It Hassle-Free And Ultra-Convenient

Wishiot 2Pcs Esp 01S Esp 01S Wifi Wireless Serial Transceiver Module 4Mb Flash 3.3V Wi Fi Module Compatible With Ar Duino Ide Handheld GPS Devices This Docking Station Seamlessly IntegratesB>Feature: The Esp 01S Wifi Module Is Based On Esp8266 Chip, So Esp 01S Has All The Functions And Performance Of Esp8266. Comparing With Former Version Esp 01, Esp 01S Has Below Advantages: The Pcb Layout Has Changed For An Improvement In Wifi Radio Performance. 4Mb Flash Memory, Upgraded From 512Kb. Latest Version Esp 01S, With Stronger Signal 4Mb Flash Chip: Xmc 0H32Bhig, Xm25Qh32Cjig Or Xm25Qh32Chigu10Q, Wide Chip Or Narrow Chip, Ship By Random.