Waveshare Raspberry Pi CM5 Dedicated Integrated Fan 5V 3007 Adjustable Speed Cooling Fan with Thermal Pad

$82.40

RS485 Temperature and Humidity Transmitter Wall-Mounted Industrial Grade Digital Waterproof Sensor SHT40 Magnetic Alarm Collector

$213.00

RS485 Temperature and Humidity Sensor, Digital Display Hygrometer for Agricultural Greenhouses, Industrial Grade High-Precision Waterproof Transmitter

$167.00

Temperature and Humidity Transmitter Sensor SHT30, Industrial Grade, High-Precision Imported RS485 Modbus T10

$51.00

Temperature and Humidity Transmitter Collector 0~10V High Precision, Rain and Snow Proof Industrial Grade 4-20mA Temperature and Humidity Sensor

$255.00

German/Japanese Imported High-Precision Duct-Type Air Duct Temperature and Humidity Sensor Transmitter, Industrial Grade High-Temperature Resistant AC

$239.00

High Precision Pipeline Duct Temperature and Humidity Sensor Transmitter Industrial Grade High Temp AC/DC Power Supply Yuxin

$287.00

RS485 Temperature and Humidity Sensor with LCD Display, Industrial Grade 86-Shell Data Logger for Server Room Monitoring, Humidity Meter Transmitter

$309.00

Fully Automatic Water Level Controller, Inductive Switch Liquid Level Relay, Water Tank Tower Pumping, Auto Stop on Full, 220V

$123.00

220V Water Tower Fully Automatic Water Level Controller, Home Float Switch, Pump Water Tank Induction Liquid Level Relay

$187.00

Digital Display Electronic AC Undercurrent Relay Three-Phase Motor Protection Feeder Control Relay

$294.40

Elecall Liquid Level Controller EDF-96E Fully Automatic Water Level Relay Switch Water Tower Float Switch for Home Use

$85.00