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The ProXR Series Controller allow computers to read contact closure inputs, analog to digital converters and control up to 256 Relays using a single computer interface.
The ProXR Lite product line allows computers to read up to 8 analog inputs and control up to 8 relays.
Focusing on Cost Reduction and High Volume Manufacturing, the Low Cost Series are No-Frills Relay Controllers that offer Basic Computer Control at Low Communications Speed.
Android Relays use wireless and internet technologies to communicate with your android smart phone or tablet through free apps available on Google Play
iPhone Relay Control allows you to use your iPhone or iPad to activate relays with our Web-i devices or over a network using Ethernet or WiFi and a free iPhone App.
The MirC Product Line Consist of TWO Controllers, Offering Contact Closure Inputs in One Location that Control Relays in a Remote Location. Sold in Pairs ONLY.
The MirX Product Line Consist of TWO Controllers, Offering Contact Closures and Relays on Each Controller. Each Controller Remotely Controls the Other. Sold in Pairs ONLY.
MirM controllers allow contact closure inputs to control relays in multiple remote locations. The sender board uses contact closure inputs to control relays on up to 24 receiver boards.
Activate Relays and Events when Sensors Reach specified Limits. Use a Computer to Setup the Reactor, then Let the Reactor Work by itself. Manual computer control optional.
Activate Relays with a Remote Control Key Fob. Trigger Timers, Counters, and Events. Manually Take Control of Relays from Anywhere in the World using a Computer as needed.
Time Schedule Activated Relays with Computer Interface. No computer required after initial configuration. Control Relays from Anywhere in the World using a Computer if needed.
The Pulsar Series offers a computer-controlled light dimming solution. Control up to 255 Levels of brightness for each channel from across the room or across the world. 120VAC 60Hz ONLY.
NCD lets you connect and control or monitor your electronics using a variety of interfaces. Internet control, web page control, USB interface, or anything between we have you covered.
Analog to Digital Converters let you monitor sensors with a 5v output from a computer, phone, or tablet.
Contact Closure Inputs let you monitor sensors that output a high or low signal such as a light switch or motion detector from a computer, phone, or tablet.
Below are listings of accessories to go with your NCD Relay Controller from power supplies to sensors to enclosures.
This software allows you to control, automate, or monitor your NCD Relay or Input boards from an intituive and powerful interface
This category encompasses miscellaneous product offerings from firmware upgrades, repair kits, encoders, and modules.
Get Help and Support
NCD YouTube Channel
417 646 5644
National Control Devices, LLC
PO Box 455 Osceola, MO 64776
Open 9AM-4:30PM CST
Orders MUST be placed online!