RFWEL Engineering provides, installs, and supports wireless telemetry systems for wireless and/or remote HVAC control. This enables convenient installations in old buildings or in hard to reach places including hazardous environments. Remote wireless thermostats provide for energy efficiency and optimal temperature control in the most needed areas. See below for more information or contact us to learn more.
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Use the table below to select your Wireless thermostat or sensor or contact us to discuss your HVAC control application. Our experienced team will custom-build your system using the best-in-class equipment and industry best-known-methods. We are a Licensed & Bonded Low-Voltage Wireless Communication contractor (Arizona ROC#322820) should you need installation assistance.
Wireless Thermostats
See table below or search for Wireless Thermostats meeting specific requirements using:
Wi-Fi Thermostat Filter: 
| Compare HVAC Wireless Thermostats Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Connectivity: Wireless Built in Screen: Touchscreen, Full Color Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in |
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Connectivity: Wireless Built in Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 |
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Screen: Full Color, Touchscreen Heat/Cool Stages: 4 / 2 |
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Connectivity: Wireless Built in |
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Screen: Touchscreen |
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Screen: Touchscreen, Full Color Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wi-Fi Built-In Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 7", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Full Color, Lock Out Heat/Cool Stages: 5 / 2 Remote Access: Yes |
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Connectivity: Z-Wave Screen: Touchscreen, 4.3", Black & White, Lock Out Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 |
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 4 / 2 |
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Add-on Module Heat/Cool Stages: 4 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 2 / 2 Remote Access: Yes |
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Connectivity: Wireless Built in Heat/Cool Stages: 3 / 2 |
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Connectivity: Wireless Built in Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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Connectivity: Wi-Fi Built-In, Ethernet Screen: Touchscreen, 4.3", Black & White, Lock Out Heat/Cool Stages: 4 / 2 Remote Access: Yes |
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HVAC Wireless Control Interface
See table below or search for HVAC Wi-Fi Interface Controllers meeting specific requirements using:
HVAC Control Interface Filter:
| Compare HVAC Wireless Interface Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Type: Wireless Control Interface Wireless Protocol: Proprietary (FHSS) Frequency: 900 MHz (ISM) Compatible Brands: Mitsubishi Electric |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Gree |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Gree |
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Type: Wireless Control Interface Wireless Protocol: Proprietary (FHSS) Frequency: 900 MHz (ISM) Compatible Brands: Honeywell, Mitsubishi Electric |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: LG |
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Type: Wi-Fi Control Interface Wireless Protocol: 802.11b, 802.11g, Wi-Fi 4 (802.11n) Frequency: 2.4 GHz Compatible Brands: Mitsubishi Electric |
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Type: Wi-Fi Control Interface Wireless Protocol: Wi-Fi Frequency: 2.4 GHz Compatible Brands: Fujitsu |
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HVAC Wireless Sensors
See table below or search for Wireless Temperature & Humidity Sensors meeting specific requirements using:
HVAC Sensors:
| Compare HVAC Wireless Sensors Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Type: HVAC Temperature Sensor, HVAC Humidity Sensor Frequency: 900 MHz (ISM) Sense Range: -40 to 60 degC Compatible Brands: Mitsubishi Electric |
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Type: HVAC Temperature Sensor, HVAC Humidity Sensor Frequency: 2.4 GHz Sense Range: 0 to 40 degC Compatible Brands: Mitsubishi Electric |
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HVAC Control Interface Adapters
See table below or search for HVAC Interface Adapters, Protocol Converters, and Extenders meeting specific requirements using:
HVAC Control Adapters:
| Compare HVAC Control Adapters Specs | ||
| Item | Key Specifications | Available at these Online Market Places |
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Type: Thermostat Adapter Interface Compatible Brands: Nest, Honeywell, Lyric, Inncom |
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Type: Signal Extender Compatible Brands: Mitsubishi Electric |
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Type: Protocol Converter Compatible Brands: Mitsubishi Electric |
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Type: Equipment Controller Compatible Brands: Mitsubishi Electric |
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