FDR0102-11

Wireless 2-Channel Relay Module

The Wireless 2-Channel Relay Module from Fidar Electronics provides two relay outputs, driven remotely or from a sensor threshold. It links over a LoRa radio with no cabling at all.

  • Two independent relay outputs
  • Two independent relay outputs in one unit
  • Driven remotely or by a sensor threshold
  • Closes the loop from alarm to automatic action
  • LoRa radio link up to 1 km line of sight
  • AES-128 encrypted payloads
  • Pairs with the FWL1600-01 LoRa card
  • No cabling; pairing takes seconds

A relay module closes the loop: a system that only reads can tell you something is wrong; a system with relays can do something about it. These two outputs are driven either remotely or automatically from a threshold set on any sensor in the system, and can switch a fan, a pump, a solenoid valve, a siren or anything else — bringing up an auxiliary fan the moment a server room passes its limit, with nobody driving to site at 3 a.m.

Key features

  • Two independent relay outputs

  • Two independent relay outputs in one unit

  • Driven remotely or by a sensor threshold

  • Closes the loop from alarm to automatic action

  • LoRa radio link up to 1 km line of sight

  • AES-128 encrypted payloads

  • Pairs with the FWL1600-01 LoRa card

  • No cabling; pairing takes seconds

Connectivity

  • LoRa link up to 1 km with AES-128 encryption

  • Quick pairing with the FWL1600-01 receiver card

  • Sensor-fault and low-battery warnings before the cell dies

Where it is used

  • Switching fans and auxiliary ventilation

  • Driving pumps, solenoid valves and process equipment

  • Triggering sirens and beacons on a critical condition

  • Remote switching without a site visit

  • Scheduled control of lighting and electrical loads

  • Remote power-cycling of hung equipment at unmanned sites

Installation

Never exceed the rated load in the specification table; use an interposing contactor for heavy loads.

Product inquiry

Product: Wireless 2-Channel Relay Module (FDR0102-11)

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