Hign-concerned Chemical: None Model:WT32-ETH01- Type:ESP Series ETHO1- WIFI/ Bluetooth- compatible Ethernet three-in-one Internet of Things communication gateway. ETHO1- is a three-in-one IOT communication gateway based on ESP32-C3 chip, which supports WIFI, Bluetooth-compatible and Ethernet. It supports a complete IP protocol stack and AT instructions, which facilitates users to easily complete the networking function of embedded devices and greatly reduces the development time and cost. The module is compatible with the design of semi-pad and connector through-hole. It can be directly welded on the board or used on the bread board, and POE position is reserved to support different scenarios. Color: Black Material: plastic Package Contents: 1 * POE Module 4 * Pin headers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.