Honeywell YTH6320R1001, Programmable Redlink Enabled Wireless Focuspro Thermostat Kit, 1, White - Programmable Household Thermostats
4 Channel PT100 RTD RS485 Temperature Sensor Board for Wide Temperature Range Monitoring (A220 DC12V)
4 Channel Temperature Controller Temperature Sensor 4 Channels - Type 4 Temperature - Aliexpress
YZT Meter 4-Channel K-Type Temperature Thermometer Measurement Range- 328°F~2501°F,Temperature Data Logger Comes with 4 Pcs Thermocouple Probe Sensor
4 Channel PT100 RTD RS485 Temperature Sensor Board for Wide Temperature Range Monitoring (A220 DC12V)
Honeywell FBA C7189R1004 Wireless Indoor Sensor, Premier White - Programmable Household Thermostats
Honeywell YTH6320R1001, Programmable Redlink Enabled Wireless Focuspro Thermostat Kit, 1, White - Programmable Household Thermostats
Bluetooth Relays - Tinysine Electronics
TSIR341 - 4 Channel Outputs ,4 optically Isolated Inputs 30A Bluetooth Relay
644HANAXAM5Q4, Rosemount