Sonoff Basic R3 WiFi Smart Switch ZKTeco Full Height Turnstiles RS232 Printer (Optional Cable) Interface

RS232 Printer (Optional Cable) Interface fot Access Control 3rd Party Electric Lock

and back up storage options

Record Mode

Reset Button

Sonoff Basic R3 WiFi Smart Switch ZKTeco Full Height Turnstiles RS232 Printer (Optional Cable) InterfaceSonoff Basic R3 WiFi Smart Switch This is a WiFi Smart Switch with the DIY capability that makes it possible to control connected devices via the eWeLink directly from your phone, or ask it to turn on off devices with Amazon Alexa and Google Assistant. Amazingly, it has a DIY mode that is the firmware can be user defined. Built in a web server that exposes the REST API, which allows you to connect the switch with your existing home automation system.