T&C
1pc float ball switch water level controller automatic water pump float float liquid level gauge sensor

1pc Float Ball Switch Water Level Controller, Automatic Water Pump Float Valve, Water Tower Float, Liquid Level Gauge, Water Supply SensorOpen in new tab.

$7.85
Original price $33.20
138sold
-76%
7 reviews
with high volume alarm water detector for kitchen bathroom laundry room basement garage and swimming pool water level detector drip detector water sensor

with High Volume Alarm, Water Detector for Kitchen, Bathroom, Laundry Room, Basement, Garage and Swimming Pool, Water Level Detector, Drip Detector, Water SensorOpen in new tab.

$10.66
Original price $26.24
417sold
-59%
3 reviews
5pcs black hydraulic water level sensors with threaded mounting brackets float switches for tanks pools aquariums and side mounted containers aquarium water level sensor pools and lakes sleek metallic durable metal construction without battery

5pcs Black Hydraulic Water Level Sensors with Threaded Mounting Brackets - Low Pressure Float Switches for Tanks, Pools, Aquariums, and Side-Mounted Containers, Aquarium Water Level Sensor, Pools And Lakes, Sleek Metallic Finish, Durable Metal Construction, Without BatteryOpen in new tab.

$9.74
Original price $37.44
354sold
-73%
t80 intelligent level meter sensor with lcd display heavy duty liquid depth detector controller levels p1 p4 phosphate free housing for oil water tank monitoring installation no external wiring easy setup

T80 Intelligent Level Meter Sensor with LCD/ Display - Heavy-Duty Liquid Depth Detector Controller, 4-Alarm Levels (P1-P4), Phosphate-Free Housing for Oil/Water/Tank Monitoring, Standalone Installation (No External Wiring) - Easy SetupOpen in new tab.

$64.40
Original price $105.08
-38%
APP sound and , WiFi fish tank water tank leakage sensor alarm (with sound ), warehouse overflow and flooding sensor mobile home kitchen alarm water level alarm water detector home water tank overflow and leakage full water sensor

APP sound and light water immersion, WiFi fish tank water tank leakage sensor alarm (with sound prompt), warehouse overflow and flooding sensor mobile APP remote home kitchen alarm water level alarm water immersion detector home water tank overflow and leakage full water sensorOpen in new tab.

$12.62
Original price $54.60
1.1K+sold
-76%
7 reviews
tongwode smart wifi water detector with high volume alarm mobile phone notifications ideal for kitchen bathroom laundry room basement garage and pool water level detector drip sensor no battery required alarm functionality detector water level detector

TONGWODE Smart WiFi Water Detector with High Volume Alarm - Mobile Phone Notifications, Ideal for Kitchen, Bathroom, Laundry Room, Basement, Garage, and Pool, Water Level Detector, Drip Sensor, No Battery Required, Alarm Functionality | Wireless Water Detector | Sleek Design, Water Level DetectorOpen in new tab.

$15.85
Original price $26.24
594sold
-39%
3 reviews
1pc stainless steel mini indicator level switch with copper contact uncharged no battery or electronic components included

1pc Stainless Steel Mini Indicator Vertical Water Level Sensor, Float Switch with Copper Contact, Uncharged, No Battery or Electronic Components IncludedOpen in new tab.

$5.74
Original price $49.51
2.1K+sold
-88%
2 reviews
1 2 4 pack 2 4g wifi sensor leak detector wireless leak sensor water level sensor with app alerts and remote monitor for home basement

1/2/4 Pack 2.4G Wifi Smart Water Sensor Leak Detector, Wireless TUYA Smart Water Leak Sensor Water Level Sensor With App Alerts And Remote Monitor For Home, BasementOpen in new tab.

$13.86
Original price $16.51
152sold
-16%
8 reviews
ogo water level switch yellow float with yellow cord aluminum contact material on off switch for water tanks water level monitoring float switch mechanism durable float switch water level controller

Ogo Water Level Switch - Yellow Float with Yellow Cord, Aluminum Contact Material, On-Off Switch for Water Tanks, Water Level Monitoring|Float Switch Mechanism|Durable Float Switch, Water Level ControllerOpen in new tab.

$3.92
Original price $8.79
470sold
-55%
1 reviews
contact water liquid level sensor compatible with for automatic irrigation systems aquariums plants in agriculture etc plant hydration monitoring aquarium water level compact sensor precision measurement highprecision sensor liquid detector hydroponic monitoring

Contact Water Liquid Level Sensor Compatible with Raspberry Pi Arduino. for Automatic Irrigation Systems Aquariums Plants in The Garden in Agriculture etc., Plant Hydration Monitoring, Aquarium Water Level, Simple Setup, Compact Sensor, Precision Measurement, Highprecision Sensor, Liquid Detector, Iot Sensor, Hydroponic MonitoringOpen in new tab.

$36.01
2pcs water level control float stainless steel automatic floating ball mini auto shut level controller for water tank aquarium water trough

2Pcs Water Level Control Float Valve Stainless Steel Automatic Floating Ball Valve Mini Auto Shut Off Water Level Controller for Water Tank Aquarium Water TroughOpen in new tab.

$10.85
Original price $38.92
318sold
-72%
21 reviews
5pcs pp plastic float switch water level sensor controllers no battery needed white red float switches for tanks pools irrigation systems durable pp plastic no wiring required water level indicators water level control reliable performance water level indicator home sturdy construction diy enthusiasts

5pcs PP Plastic Float Switch Water Level Sensor Controllers - No Battery Needed, Easy-Install White & Red Float Switches for Tanks, Pools, Irrigation Systems - Durable PP Plastic, No Wiring Required, Water Level Indicators, Water Level Control, Simple Design, Reliable Performance, Water Level Indicator, Home Improvement, Compact Design, Sturdy Construction, DIY EnthusiastsOpen in new tab.

$15.50
sump pump alarm with 16 4ft level float switch loud alarm led indicator

VEVOR Sump Pump Alarm With 16.4ft Level Float Switch Loud Alarm LED IndicatorOpen in new tab.

$38.68
Original price $47.83
7sold
-19%
304 stainless steel fully automatic water level control float 1 2 3 shut off mini float electricity automatic water level controller for water tank

304 Stainless Steel Fully Automatic Water Level Control Float Valve 1/2" 3/4" Auto Shut Off Mini Float Valve No need electricity Automatic Water Level Controller for Water Tank Water TowerOpen in new tab.

$6.52
Original price $9.74
21K+sold
-33%
179 reviews
5 pack pp plastic float switch water level sensor p4510 heavy duty on off alarm system with yellow wires red connectors for pool tank sump float actuator compatible with p4510 module water alarm water sensor alarm water detection alarm

5 Pack PP Plastic Float Switch Water Level Sensor P4510 - Heavy-Duty On/Off Alarm System with Easy Installation, Yellow Wires & Red Connectors for Pool, Tank, Sump, Well, Fountain - Float Actuator (Compatible with P4510 Module, Water Alarm, Water Sensor Alarm, Water Detection AlarmOpen in new tab.

$15.95
1sold
automatic water level switch for pumps 5 no battery needed with yellow float durable for home commercial use water level indicator sturdy construction

Automatic Water Level Sensor Float Switch for Pumps - 196.85inch Cable, No Battery Needed, Easy Installation with Yellow Float & Black Cable, Durable for Home & Commercial Use, Water Level Indicator, Sleek Design, Sturdy ConstructionOpen in new tab.

$36.24
1pc mini level sensor with stainless steel float switch no battery needed simple installation for home industrial use float switch for water level sleek metallic durable construction

1pc Mini Vertical Water Level Sensor with Stainless Steel Float Switch - No Battery Needed, Simple Installation for Home & Industrial Use, Float Switch for Water Level, Sleek Metallic Finish, Durable ConstructionOpen in new tab.

$5.74
Original price $49.51
472sold
-88%
wifi leak sensor water overflow level detector security sound alarm system flood leakage sensor remote monitor with probe without 2 aaa battery

Tuya WiFi Smart Water Leak Sensor Water Overflow Level Detector Security Sound Alarm System Flood Leakage Sensor Remote Monitor With Probe Without 2*AAA BatteryOpen in new tab.

$6.35
Original price $43.99
12K+sold
-85%
135 reviews
4 float switch stainl water level sensor 110v es10010 length 12inch

4 Float Switch Stainl Steel Tank Water Level Sensor 110V ES10010 Length 12inchOpen in new tab.

$16.32
2pcs stainless steel water level control s automatic float switch for tanks aquariums troughs space saving design with shut off feature durable rust resistant 2 rubber gaskets water float

2pcs Stainless Steel Water Level Control Valves - Automatic Float Switch for Tanks, Aquariums & Troughs, Space-Saving Design with Shut-Off Feature, Durable & Rust-Resistant, Includes 2 Rubber Gaskets, Water Float ValveOpen in new tab.

$9.60
Original price $38.92
101sold
-75%
9 reviews
View more