1. 100% and high quality
2. mini size and powerful function
3. stable performance and enhanced design. with a new 4-layer design・ compared to the previous two layers・ stability and anti-interference ability are better
4. ap + sta mode. ap + sta can coexist・ meet most customer requirements
5. make your device controlled via wifi by using cell phone or laptop・and also can be networked via wifi router

specifications:
1.power supply:3v
2.working current:70ma-200ma
3.size:20x14x3mm
4.working temperature:-20★-80★

package included:
1 x esp8266 mould