Simplibox IO - USB Relay Set – AZ-Delivery
GitHub - donatmarko/kmtronic-usb-relaybox-http: Python3 middleware for KMTronic USB 8 channel relay boxes to control the relays remotely with HTTP requests.
Geovision GV-IOBOX-16E Box 16 inputs 16 relay outputs RS485 USB…
Punchlight Relay Switchbox USB
USB Relay
LCUS 1 type USB Relay Module Electronic Converter PCB USB Intelligent Control Switch|Relays| - AliExpress
KMTronic USB 2 Relay Controller, RS232 Serial controlled, BOX 3800500266145 | eBay
USB Relay Controller - One Channel - HyperTerminal ASCII commands
Punchlight Relay Switchbox USB
16 Channel USB Relay Module With GPIO And Inputs | Numato Lab
USB-Relays
USB 16 Channel Relay Module for Automation, DIN Rail BOX - Virtual COM (Serial) Port - Denkovi A E LTD
USB Relay Controller Board - 4 Channels for Home Automation
PunchLight Relay Switchbox USB RSBUSB400 B&H Photo Video
Punchlight Relay Switchbox USB
KMtronic Ltd: USB Eight Channel Relay Controller - RS232 Serial controlled - 12V
KMtronic Ltd: USB Relay Controller Two Channel
KMtronic USB Relay Controller One Channel BOX
