HONEYWELL HOME, RedLINK/TrueZONE, 3RCL7/3RCL8, Equipment Interface Module - 3RCP1|THM4000R1000 - Grainger
Honeywell Equipment Interface Module, Redlink Enabled Wireless, Premier White YTHM5421R1010/U | Zoro
IDP-Zone Interface Module | Network Cards & Modules | Networking | Network Cards & Modules | Honeywell Building Solutions
![Honeywell THM5320R1000 RF Equipment Interface Module: Household Thermostat Accessories: Amazon.com: Industrial & Scientific Honeywell THM5320R1000 RF Equipment Interface Module: Household Thermostat Accessories: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/41WFIwX3-2L._AC_UF1000,1000_QL80_.jpg)