WebRelay-Quad is a four relays module with a built in web server.It can be controlled via the Internet or a local intranet.Each relay can be turned on..
ML5-12 SLA is a 12V 5AH Sealed Lead Acid (SLA) rechargeable maintenance free batteryDimensions: 3.54 inches x 2.76 inches x 4.21 inches. Terminal: F1...