1、2‑Way WiFi relay module come with excellent production process, not easy to dry joint, very reliable 2、Durable relay have long service life, which can be connected continuously for 100,000 times 3、WiFi relay module come with wireless control function, convenient for you to control and operate 4、Using the mobile phone APP, you only need a simple configuration process to realize the wireless control of 2 relays in the local area network 5、Made of good‑quality PCB material, with reliability, good maintenance and interchangeability Item Type: 2‑Way WiFi Relay Module Material: PCB Purpose: Only a simple configuration process can be used to achieve wireless control of 2 relays in the local area network using the mobile phone APP 1 x 2‑Way WiFi Relay Module