couoiFlow Meter with Control Valve LZQ-7 Flowmeter 1-10LPM Flowmeter Support 0.6MPa pressure for Unidirectional Gas/Oxygen/Air Flow Measure 8mm Barbs for Industry

Flow Meter with Control Valve LZQ-7 Flowmeter 1-10LPM Flowmeter Support 0.6MPa pressure for Unidirectional Gas/Oxygen/Air Flow Measure 8mm Barbs for Industry

Shelly Plus Add-On | Wi-Fi & Bluetooth Add-On For Shelly Plus Devices | Temperature and Humidity Sensor Interface | Home Automation | Works with Alexa & Google Home | iOS Android App | No Hub Required

Shelly Plus Uni | Wi-Fi and Bluetooth Operated Smart Module with Dry Contacts | Home Automation | No Hub Required | Accurate Voltmeter | Pulse Counter | Sensor Interface