The Raspberry Pi Zero W / WH extends the Pi Zero family. Launched at the end of February 2017, the Pi Zero W has all the functionality of the original Pi Zero, but comes with added WiFi and Bluetooth connectivity..
Now this new Raspberry Pi Zero WH offers all the benefits of the Pi Zero W, plus 40PIN pre-soldered GPIO headers..
Added wireless connectivity 802.11 b/g/n wireless LAN Bluetooth 4.1 Bluetooth Low Energy (BLE).