iO HVAC Controls iO-WR 4 Channel Wireless Relay Kit
iO HVAC Controls iO-WR 4 Channel Wireless Relay Kit is backordered and will ship as soon as it is back in stock.
When there’s not enough wires, this is the answer!
Whether you are upgrading a client with a new multi-stage condensing unit or heat pump, digital thermostat, or simply have a broken wire, the iO-WR Wireless Relay Kit from iO HVAC Controls can save you time, labor, and money. Not enough wires? The iO Wireless Relay kit is the solution!
The iO-WR allows you to wirelessly control hundreds of applications. It can energize a relay up to 100′ depending on the construction of the building. Also, up to six (6) Wireless Relay Kits can be installed in the same building.
The iO-WR Kit contains two 4-channel transceivers. The base module has 3 transmitting channels and 1 receiving channel. The satellite module has 3 receiving channels and 1 transmitting channel. Each transceiver module uses a redundant transmission protocol for fail-safe protection. If either module does not receive a valid ON or OFF transmission signal within 60 seconds, the output or outputs will be turned off.
Control Applications:
• Replace broken wires
• Cooling equipment
• Heating equipment
• Condensing units
• Fans
• Pumps
• Industrial equipment
• Lighting control
Monitoring Applications:
• Cooling equipment
• Heating equipment
• Fans
• Industrial equipment
• Temperature limits
• Pressure limits
The iO-WR can end your frustration on many applications when pulling additional wire is not possible.
Specifications:
| Warranty |
1 Year |
|---|---|
| Input Voltage |
24V |
| Frequency |
915 MHz |
| UPC | 840119900675 |
Made in the USA
Technical Documents:
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

