Contact Closure Relay
Send dry contact signals across your network to control relays, trigger alerts, or automate equipment between remote locations.
- No monthly fees
- Industrial-grade reliability
- USA support
- Easy setup guides
Choose the setup that fits your application below.
One-Way Control, Simplified
MirC controllers provide simple one-way remote relay control between two locations. A Sender Board accepts dry contact inputs, while the Receiver Board activates matching relays at the remote site.💡 Relay Pros ProTip:
Use the receiver relay to switch power to your device, or as a dry contact output. Perfect for applications where a contact closure needs to be extended across long distances.
Choose how many inputs/relays you need, then choose how to communicate.
Two-Way Control, Built In
The MirX Contact Closure Relay system is sold as a pair of identical boards. Each board includes both contact closure inputs and onboard relays - but here's the key difference: the inputs on one board control the relays on the other. This creates a simple and flexible way to control devices in both directions between two locations using a wired, wireless, or Ethernet connection.Unlike traditional sender/receiver systems, both MirX boards can send and receive - giving you true two-way control right out of the box.
💡 Relay Pros ProTip:
Need gate control from both ends? Install a push button at the gate to alert someone inside, then use a second button in the office to open the gate remotely. MirX makes two-way control simple.
Choose how many inputs/relays you need, then choose how to communicate.
Control multiple locations
MirM controllers let you send a dry contact signal from one location to multiple remote relay boards at the same time. Perfect for triggering equipment, alarms, gates, or devices in several locations from a single input.💡 Relay Pros ProTip:
Need to activate warning lights at multiple buildings, trigger several gates, or sound alarms across a property? MirM handles it from one input.
Choose how many inputs/relays you need, then choose the amperage relays installed.
Need Alerts Instead of Relays
Push Notification boards convert a contact closure input into instant text or email alerts. Available in USB or Wi-Fi models, these systems notify selected recipients when a switch, sensor, alarm, or relay is activated.💡 Relay Pros ProTip:
Need to know when something happens - but don't need a relay output? Use a Push Notification board to send alerts when a gate opens, alarm trips, sump pump runs, or equipment changes status.