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DC5521 Fan Speed Control Regulator,DC 5.5mmx2.1mm Male Output to Female Input Fan Speed Control Knob PWM Adjust Wind Speed Module for 5-24V Fans, Motors, and Water Pumps

Model #: B3EW.110603

$18^.98 –
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10Pcs Water Level Sensor Module Analog Liquid Level Detection Board Water Droplet Depth Detection 35V Less Than 20mA 40mm x 16mm Sensing Area FR4 Double-Sided Tin-Plated 3.0mm Mounting Hole

Model #: 100983524551

$12^.89 –
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VEVOR pH Meter, Accurate pH/EC (Conductivity)/TDS (ppm) Multi-Parameter Measurement, IP68 Waterproof Probe, Pocket Tester Kit with Calibration Powder Packets, VA Display, for Water Quality Testing

Model #: PHJSYSXZKPHBSXSGA001V9

$115^.90 –
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1pc Grove Water Atomization v1.0

Model #: CJJGZMC7AZ-0821-379

$59^.98 –
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VEVOR TDS Meter, 0-9990 ppm Measuring Range, EC (Conductivity) /TDS (ppm) Multi-Parameter Measurement, Digital Water Tester with ATC, Clear VA Display Screen, for Drinking Water Quality Testing

Model #: PHJSYSXZKPHBYSU0P001V9

$41^.90 –
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AJMRTC Turbidity Sensor Module Kit, Liquid Suspended Particles Turbidity Value Detection Sensor, Water Quality Monitoring Module for Arduino, ESP32, Water Sewage Detection Projects

Model #: AJM-C8JM0C700

$16^.95 –
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PRO Version: Water Sensor 7 Pro, with Flood, Temperature, Humidity Sensor, SmartThings Sensor Compatible, Z-Wave Plus, S2, SmartStart, ZWave hub Required

Brand: AEOTEC, Aeotec
Part Number: ZWA019
Sensing Distance: 0.02 inches
Connection: Batteries
Model #: 239006939704

$59^.99 –
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YF-S201C 2Pcs Transparent Flow Sensor Turbine Flowmeter Water Flow Meter DC3.5-24V G1/2 Range 1-30L/min Hall Pulse Output NPN Signal 300 Pulses/Liter 10mA for Water Heaters

Model #: 269973269843

$11^.89 –
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AJMRTC TDS Sensor Module V1.0, Water Quality Tester Board, Total Dissolved Solids Meter, Water Filter Measuring Sensor for Arduino Raspberry Pi Aquarium Hydroponics Water Monitoring Projects

Model #: AJM-C8JM0C51

$11^.79 –
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Soil Moisture Meter 4 in 1,Plant Water Monitor,Automatically detect Moisture/Temperature/Light/Fertility,Can Connect to Mobile Phone via Bluetooth,Hygrometer Sensor for Indoor Plants (3pc)

Model #: 864507559707

$113^.99 –
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AJMRTC TDS Sensor Meter V1.0 Module, Water Quality Tester Board, Total Dissolved Solids Detection Filter Measuring Sensor for Arduino UNO R3, Water Purifier Monitoring, Aquarium DIY Projects

Model #: AJ-JY00262

$13^.51 –
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AJMRTC TDS Sensor Module, Analog Signal Total Dissolved Solids Water Quality Detection Sensor, Liquid Solubility Tester Module for Water Monitoring, Compatible with 51 STM32 MCU DIY Water Testing

Model #: AJM-C8JM0C1118

$14^.75 –
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AJMRTC Rain Snowdrop Detection Sensor Module, Rain Weather Humidity Sensor Module, Rain Water Detector Board for Relay Control, Detect Rainfall Snow Water for Weather Monitoring and Automatic

Model #: AJ-JY00174

$11^.79 –
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AJMRTC Turbidity Sensor Module, 3.3V-5V Water Turbidity Transducer, Liquid Mixed Water Detection Module, Water Quality Monitoring Sensor for Arduino DIY Electronic Projects

Model #: AJ-JY00195

$11^.79 –
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AJMRTC RCWL-1670 Waterproof Split Ultrasonic Ranging Module, 2cm to 400cm Detection Distance DC3-5V Ultrasonic Distance Sensor, Non-Contact Detector for Water Level Measurement, Liquid Height Monitori

Model #: AJM-C8JM0C719

$16^.72 –
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AJMRTC Turbidity Sensor Module Kit, Liquid Suspended Particles Turbidity Value Detector, Water Quality Monitoring Sensor for Arduino ESP32 STM32, Aquarium & Sewage Detection DIY Projects

Model #: AJ-JY00534

$16^.97 –
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Water Leak Starter Kit: Hub + 4 Leak Sensor 4 (105 dB Siren), LoRa Long-Range, App/SMS/Email Alerts, D2D Offline, 2 AAA Up to 5-Year Battery, Compatible with Alexa/IFTTT/Home Assistant

Brand: YoLink
Part Number: YS1603+4YS7906
Type: Sensors
Sensing Method: LoRa
Model #: 976536255828

$88^.99 –
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eufy Security Flood & Freeze Sensor E20, Water Leak Detector &Freeze Alarm Extended Reach with Cable, 75 dB Alarm, 5-Year Battery, Requires HomeBase 2, 3, Mini, or Pro. For Basement, Kitchen, Laundry

Brand: eufy
Part Number: T90F0
Type: Sensors
Sensing Distance: 656 feet
Model #: T90F0121

$39^.99 –
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AJMRTC Mini Right Angle Float Switch, DC 220V Liquid Water Level Sensor, Vertical Horizontal Mountable Water Level Controller for Fish Tank Water Pump Automatic Control DIY Projects

Model #: AJ-JY00384

$13^.43 –
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Blue Sea 8283 Water Resistant Contura Switch - Black

Type: Switches
Model #: 632085082833

$29^.13 –
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AJMRTC Digital Salinity Meter, Fast 3Second Reading Salinometer 0199.9g/L Range 0.1g/L Resolution, Water Salt Tester for Seafood Tank, Aquarium, Pool, Beverage and Water Quality Testing

Model #: AJ*C8JM*U3411

$37^.04 –
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AJMRTC EGBO DS18B20 Temperature Probe Module, Digital Waterproof Temperature Sensor, 1-Wire Thermistor Probe for Water Temperature Detection and Industrial Temperature Monitoring Projects

Model #: AJ-JY00440

$12^.42 –
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AJMRTC 1PCS Waterproof Ultrasonic Sensor Module JSN-SR04T AJ-SR04M, Integrated Distance Measuring Transducer Sensor for Arduino ESP32, Liquid Level Obstacle Detection DIY Projects

Model #: AJ-JY00367

$11^.79 –
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AJMRTC NE555 CD4017 LED Flasher DIY Kit, Running Water Light Effect Module, 1PC Unassembled Soldering Training Set for Electronic Learning & Circuit Experiment Projects

Model #: AJ-JY00537

$12^.70 –
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AJMRTC Star Heart Shaped RGB LED Module, Single Water-Effect Glow DIY Kit, Color Changing Light Board Compatible with 51 MCU, Programmable RGB Lighting Module for Electronic Experiment Projects

Model #: AJ-JY00435

$14^.84 –
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AJMRTC 1PC Waterproof DS18B20 Temperature Sensor Module, Digital Probe Temp Sensor, -55 to +125 for Liquid Water Temperature Monitoring, Arduino Raspberry Pi Electronic DIY Projects

Model #: AJ-JY00282

$12^.42 –
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S403 3-Wire G3/4" Flow Meter Flow Sensor Water Dispenser Flow Meter Hall Sensor DC3.5V-24V 1-60L/min S403

Model #: ZP0811ZP.2026154

$16^.71 –
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Volume Discounts:$15.11 - $16.71

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2.8inch USB Monitor 480×480 Pixel-Water Cooler Screen / PC Case Secondary Screen

Brand: Fervit
Model #: C26.8.31CXY-1159

$139^.62 –
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BSIDE Thermal Imager Multimeter Date Recorder, Dual-Light Fusion with 428x320 IR Resolution, 20000 Count 15 Thermal Palettes Infrared Camera with Macro Lens for PCB Water Leak Circuit Break Electronic

Model #: OYSC5KU.8.19-55

$565^.99 –
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2Pcs YF-S201C DC3.5-24V G1/2" Transparent Flow Sensor Turbine Flowmeter Water Flow Sensor Transparent Water Flow Meter YF-S201C Range 1-30L/min

Model #: ZP0811ZP.202656

$16^.73 –
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Volume Discounts:$15.13 - $16.73

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TV 9.16 LCD Black Display Screen-Magnetic Suction | 9.16 IPS Panel, 1280x480 Resolution for Static/Dynamic Image Switching, Can be Paired with a Chassis/CPU Liquid Cooler

Model #: 031076542055

$78^.99 –
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Upgraded Smart Water Leak Detector 1s with High Alarm, 5 Pack | 1804ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push, 5Yr Battery Life,IP67, Suit for Home, Basement, Kitchen

Brand: GoveeLife
Part Number: H5059+H5044
Type: Water Leak Detector 1s with Smart Gateway 1s
Sensing Method: Contact Sensor
Model #: 784484145246

$97^.99 –
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3pcs Digital Barometric Pressure Sensor Module Air Pressure Module Liquid Water Level Controller Board 0-40KPa 3.3V-5V

Model #: C745-LUOYIMAN-Lsy810-052

$21^.99 –
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1pc Water Leak Detector

Model #: CJJGZMC7AZ-0821-220

$104^.98 –
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Liquid Level Controller Sensor Water Level Detect Automatically Stop when full Automatically Add when Low

Model #: C745-LUOYIMAN-Lsy810-098

$20^.99 –
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OBD2 Car Digital Gauge HUD RPM, Water Temp, Voltage & Fuel Consumption Monitor, Engine Fault Scanner, Works on OBD2/CANBUS Vehicles

Model #: 666ZP0807ZP.202612

$96^.68 –
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Volume Discounts:$95.08 - $96.68

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