Small Fish Tank Decorations Aquarium Landscape Betta Tunnel Hideout. Can steady achieve the pool (towers) automatically open the pump when of water, automatically stop the pump (solenoid valve) when full of water.
eBay
Tuya WiFi or Zigbee Level Sensor APP Alert Wireless Level Water Fuel Liquid Level Alarm Indicator Remote Water Level Sensor
Aliexpress UK
Multi-functional: This magnetic gases level indicator has a variety of user scenarios, such as working with BBQ grills, gases lights, and stoves, perfect for RVs, camping, boating, and hiking. Simple to Use: By connecting the magnetic gases level indicator to the cylinder gases tank, which will read out how much gases is left in your tank in a few minites.
eBay
Tuya Zigbee Level Sensor Smart Life APP Alert Wireless Level Water Fuel Liquid Level Alarm Indicator Remote Water Level Sensor
Aliexpress UK
Fish Incubator Aquarium Fish Tank Tumbler Tumbler Cichlid. High reliability and easy installation, practical to use. -Crafted from PP, the float switch has stability and reliability, ensuring a long lifespan.
eBay
Tuya Wifi Level Sensor Smart Life APP Alert Wireless Level Water Fuel Liquid Level Alarm Indicator Remote Water Level Sensor
Aliexpress UK
High reliability and easy installation, practical to use. -Versatile applications. The float switch is the ideal choice for water tank. -Crafted from PP, the float switch has stability and reliability, ensuring a long lifespan.
eBay
ME201WZ Tuya APP ZigBee WiFi Ultrasonic Wireless Remote Detector Water Tank Fuel Oil Liquid Level Sensor Alarm Indicator
Aliexpress UK
1 Set Potable Filter Tool Panning Gold Classifier Sifting Pan Filter Mine Gold. The side mount design allows for easy installation and maintenance, saving space. -With its wide range of applications, this water float sensor is a versatile float switch.
eBay
ME201R Tuya APP Ultrasonic Water Liquid Depth LCD Temperature Time Display Low Battery Indicator Alarm Tank Level Monitor
Aliexpress UK
Water Gauge for Hose Acrylic Level Indicator for Boiler Tank Fire Fighting Pool. 5 Pcs Jump Bed Connector Child Replaceable Trampoline Triangle Buckle. Black Guide Ball Man Car Compass That Actually Works Auto for Dashboard.
eBay
Tuya Ultrasonic Liquid Level Sensor with Water Pump Automatic Controller Smart Alarm Indicator Measure Remote Tank Monitor
Aliexpress UK
1 Hydraulic Liquid Level Gauge. It's just take you 1 minute. We'd like to settle any problem in a friendly manner. Material: PMMA Acrylic. Size Chart.
eBay
ME201R Tuya APP LCD Remote Alarm Ultrasonic Wireless Water Tank Liquid Level Monitor Time Display Low Battery Indicator Alarm
Aliexpress UK
Dual tank level alarm mode: high/low. Low battery indicator. 1 Set Tank Liquid Level Gauge. Transmission range up to 100m ( field). Outdoor temperature range: -40 ~ 60 degrees Celsius. Temperature accuracy: ± 1 degree Celsius.
eBay
1PC Acrylic Level Gauge M10 hydraulic tank sight level gauge oil/water level gauge Liquid level measurement accessories
Aliexpress UK