Included Components: Drain Pump with indicator & level sensor, Water Alarm, Tube, 12V Adapter. Small Size and Hight Lift With a built-in water level sensor, the drain pump can be made small enough to be perfect for tight spaces such as outside air conditioner drains, dehumidifiers, air coolers, HVAC condensate, furnaces and a variety of applications.
eBay
Water Level Sensor+52mm Water Level Meter Tank Indicator With Red Backlight 0-190 Ohm Water Level Gauge for Car Boat Motor 9-32V
Aliexpress UK
1.High-Precision Water Level Monitoring: With a three-wire design, the blue wire monitors high water levels, the red wire monitors low water levels, and the white wire ensures stable signal transmission.
eBay
3 Pieces/set Liquid Level Sensors Stainless Steel Water Liquid Level Probe for Water Level Controller Durable
Aliexpress UK
【Small Size】 Our small pump with water level sensor combines space-saving design with efficient liquid handling, perfect for tight spaces,such as air conditioner outer drainage, dehumidifier,air cooler ,HVAC condensate ,furnace and versatile applications.
eBay
Non contact liquid level inductive switch Liquid level controller Liquid sensor Liquid level monitor
Aliexpress UK
Quiet OperationLow noise emission ensures minimal disruption, perfect for indoor and outdoor use. Included Components: manual, pond pump. Power Source: Corded Electric. Power Source: Corded Electric.
eBay
Moray ME201W Tuya App Ultrasonic Water Level Detection High Accuracy Remote Liquid Level Gauge Water Level Sensor
Aliexpress UK
1.High-Precision Water Level Monitoring: With a three-wire design, the blue wire monitors high water levels, the red wire monitors low water levels, and the white wire ensures stable signal transmission.
eBay
Smart Water Level transmitt Water Tank Liquid Hydrostatic Level Sensor 0-500M 4-20mA 0-5/10V RS485 Output water level device
Aliexpress UK
1.High-Precision Water Level Monitoring: With a three-wire design, the blue wire monitors high water levels, the red wire monitors low water levels, and the white wire ensures stable signal transmission.
eBay
81-90m 4-20mA deep well level indicator and sensor monitor system level water level indicator for tank full unit smart
Aliexpress UK
【Small Size and Hight Lift】 Our small pump with water level sensor combines space-saving design with efficient liquid handling, perfect for tight spaces,such as air conditioner outer drainage, dehumidifier,air cooler ,HVAC condensate ,furnace and versatile applications.
eBay
Car Fuel Level Sensor 0-190 ohm Water Tank Level Indicator for Auto Fuel Level Gauge Boat Stainless Steel 100 175 300 450 600mm
Aliexpress UK
1.High-Precision Water Level Monitoring: With a three-wire design, the blue wire monitors high water levels, the red wire monitors low water levels, and the white wire ensures stable signal transmission.
eBay
WiFi Water Sensor Tuya Leak Sensor Water Overflow Level Detector 80dB Sound Alarm System Flood Leakage Sensor Remote Monitor
Aliexpress UK