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.




