Top 8 Water Alarm Sensor – Single Board Computers

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1. CQRobot


High Temperature Resistance., CQRobot Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. Low Power Consumption, Corrosion Resistance, High Pressure Resistance

CQRobot #ad - This sensor probe is small in size and has a structure that can be placed up, and diagonally in multiple orientations to detect solution spillage, laterally, down, dryness and horizontal level.

The dip switch controls the output voltage high level of the signal terminal green line. When the dip switch is dialed to 5V, the high level is 5V. Can be used as a reminder and alarm function. Compatible with Raspberry Pi and Arduino motherboards. Wiki: http://www. Cqrobot. Wiki/index. Php/liquid_Level_Sensor. The sensor has no mechanical parts, requires no additional adjustment, corrosion resistance, high pressure resistance, and has high sensitivity, low power consumption, high temperature resistance and chemical stability.

Open collector output mode, suitable for connecting various circuits and product applications. When the dip switch is dialed At 3V, the high level is 3. 3v. The sensor has a dip switch.
BrandCQRobot #ad
ManufacturerCQRobot #ad
Part NumberCQRSENYW002

2. SanDisk


98MB/s, Full HD, C10, Micro SD Card, SanDisk 32GB Ultra microSDHC UHS-I Memory Card with Adapter, SDSQUAR-032G-GN6MA, U1, A1

SanDisk #ad - Ideal for Android-based smartphones and tablets. Rated a1 for faster app performance Results may vary based on host device, app type and other factors.

Transfer read speeds of up to 98mb/s Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. Uhs speed class u1 and speed class 10 for full hd video recording and playback Full HD 1920x1080 video support may vary based upon host device, file attributes, and other factors. 10-year limited manufacturer warranty. Shockproof, temperature-proof, waterproof, and X-ray-proof Card only.
BrandSanDisk #ad
ManufacturerWestern Digital Technologies Inc. #ad
Height0.43 Inches
Length0.04 Inches
Weight0.02 Pounds
Width0.59 Inches
Part NumberSDSQUAR-032G-GN6MA
Warranty10-year limited

3. waveshare


Waveshare Water Level Alarm Sensor Module Liquid Level Sensor Circuit Depth Detection Sensor Module

waveshare #ad - Mounting holes size: 2. 0mm. Power: 2. 0v ~ 5. 0v. Dimension: 19. 0mm * 63. 0mm. Detection depth: 48mm. Output voltage boosts along with the immersion depth of the module.
Brandwaveshare #ad
ManufacturerWaveshare #ad
Height3.54 Inches
Length7.09 Inches
Weight0.02 Pounds
Width3.94 Inches
Part NumberLiquid Level Sensor
ModelLiquid Level Sensor



Samsung MB-ME32GA/AM 32GB 95MB/s U1 microSDHC EVO Select Memory Card with Full-Size Adapter

SAMSUNG #ad - Built to last reliability: Shock proof memory card is also water proof, temperature proof, x ray proof and magnetic proof. Ideal for recording 4k uhd video: samsung microsd evo is perfect for high res photos, S10+, laptops, S8, smartphones galaxy S10, Note8, S7 Edge, music, dslr’s, drones, S9+, gaming, S9, tablets, action cameras, etc.

Note9, s8+, s10e, s7, android Devices and more. Ultra-fast read write speeds: up to 95mb/s read and 20mb/s write speeds; Uhs Speed Class U1 and Speed Class 10 Performance may vary based on host device, usage conditions, interface, and other factors. Extended compatibility: Includes full-size adapter for use in Cameras, Laptops and Desktop Computers. 10 year limited warranty: 10 year limited warranty does not extend to Dashcam, CCTV, Surveillance Camera and other write-intensive uses; Warranty for SD adapter is limited to 1 year.
BrandSAMSUNG #ad
ManufacturerSamsung Electronics DAV #ad
Height0.59 Inches
Length0.59 Inches
Weight0.03 Pounds
Width0.43 Inches
Part NumberMB-ME32GA/AM
Warranty10-year limited warranty



KOOKYE 16 in 1 Smart Home Sensor Modules Kit for Arduino Raspberry Pi DIY Professional

KOOKYE #ad - Smart home learning kit--this kit combines the most common electronic components of smart home projects, developed specially for those beginners who are interested in Arduino and raspberry pi 3 DIY. The most complete smart home kit--this universal kit are compatible for arduino uno r3 / mega2560 / Mega328 /Nano / Raspberry Pi 3, it could DIY 16 projects according to your need.

The professional smart home kit--this has 16 sensors modules and delicately selected sensors to detect temperature, infrared, vibration, flame, digital touch, humidity, sound, motion, light, air pressure and many other commonly-used sensors modules. High quality guarantee--we eliminate many old-fashioned sensors which have low reliability and duplicate function as other sensor in the kit, the kookye modules sensor kits are choosed carefully for our user.

Detailed tutorial on our website--our website http://kookye. Com/?p=1573 provide step-by-step instruction, detailed circuit connection graph/video, verified sample code and library package which can save lot of user's research time and speed up the learning progress.
BrandKOOKYE #ad
ManufacturerKOOKYE #ad
Height1.5 Inches
Length7.9 Inches
Weight0.02 Pounds
Width5.5 Inches
Part NumberDKHK100200

6. Tripp Lite


Tripp Lite Water Leak Detection Sensor for Datacenter / Wiring Closet UPS / PDU E2SLD

Tripp Lite #ad - Call them at 773-869-1234 m-F 8am-6pm CST. This leak water detection device is compliant with the Federal Trade Agreements Act TAA for GSA Schedule purchases. Required accessories: must be used in conjunction with webcardlx or built-in lx platform interface along with E2MTHDI.

Easy to mount: water leak detector Mounts 3 mm above raised floor to detect water or other fluid leakage. 5-year warranty & free tech support: our chicago-based tech support Team is ready to assist you with any trouble-shooting techniques, configuration help, or warranty assistance. Water leak detection sensor: leak detection sensor works with compatible UPS or PDU to detect leakage of water or other electrically conductive fluid.

Ideal tool for protecting your IT, data center or building maintenance application. Compatible tripp lite ups or pdu equipped with WEBCARDLX or LX Platform interface and E2MTHDI with polarity markings. Includes mounting materials for quick and easy installation. Long life & taa-compliant: this leak detection device is made from durable fire-retardant ABS to ensure long life in your data center.
BrandTripp Lite #ad
ManufacturerTRIPP LITE #ad
Height0.5 Inches
Length0.5 Inches
Weight0.05 Pounds
Width2.5 Inches
Part NumberE2SLD
Warranty5-Year Limited Warranty



Pinpointer Metal Detector Handheld Underwater Metal Detector Fully Waterproof for Adults Small Portable Metal Detector Pin Probe with LED Indicator for Kids Treasure Hunting Tool Black

SRHO #ad - Remarkable waterproof 18-35ft underwater - this latest upgraded detector is full ip68, after factory test the whole body work well even 18ft(minimum 5 meters as in manual to 35ft10 meters underwater. Helpful multi alarm modes - 3 different alerting modes: audio alert, vibration suits more the use underwater to save power or the environment which don't need sound.

It will alarm to inform you when target roughly detected, size and metal percentage. Easy one button operation - press the button to turn on and long press for 2 seconds to turn off the metal detector wand, click the button once for mode conversion. A reliable water-proof deep water detector for metal hunting in rainy days, sea or sunk wreck, river, lake, brook, pond, underwater relics. High sensitivity probe can detect various metal objects such as coin, jewelry for your treasure hunting adventures in park, silver, Christmas.

Multi-use & portable -this detector is of a portable size, gold, can be easily put in the bags, forest, sand, river, sea etc. Sound alerts works on the land, vibration alert silent, make you can use as soon as you receive the detector. Its wand-shape and light body can carry into many narrow gaps or small spaces. Vibration plus audio alert mode helps when in some hurry searching affairs but needs the precise detecting. Really makes your treasure hunting an easy enjoyment.
BrandSRHO #ad
ManufacturerSRHO #ad

8. CQRobot


2.0V-5.0V Low Power Consumption, Water Level Detector for Liquid Level Alarm, Detection Depth: 48mm., CQRobot Liquid Level Sensor Compatible with Arduino/STM32

CQRobot #ad - Water level sensor provide users with easy way with its exquisite structure, simple adjustment and flexible installation method. Output voltage boosts along with the immersion depth of the module. Standard signal output, choose it according to your needs. Detection depth: 48mm, dimension: 19. 0mm * 63. 0mm, power: 2. 0v ~ 5. 0v, mounting holes size: 2. 0mm.
BrandCQRobot #ad
ManufacturerCQRobot #ad
Part NumberANGWX9525US-LYP

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