Reviews Wireless Ultrasonic Water Level Sensor
GORNORVA Aluminum Mist Maker Mini Fog Maker, 12 LED Mister Maker UL Certificated Fog Machine Atomizer Air Humidifier for Water Fountain Pond Rockery Vase Birdbath Hallween Decor
- ❤SAFE TO USE WITH AUTOMATIC POWER-OFF: SAFETY ALWAYS COMES FIRST. With passed the UL certification, this ultrasonic mist maker is no any safety issues for you to use. 24V output voltage safe design make this pond mister no potential dangers as well. Equipped with intelligent sensor, the power would be automatically turned off once the water level is below 1.38 inch. Create dense mist for your small pond or water tank in seconds with this ultrasonic mist maker fogger!.
- ❤WATERPROOF DESIGN MIST MAKER: Waterproof design ultrasonic fogger, you don't need to worry about it would break down due to soaking in the water for a long time. Equipped with 94.48in(2.4m) long adapter cable, it's completely long enough for creating mist for indoor or outdoor fountains, aquarium, water feature or office room use. In order to ensure the life circle of this atomizing slice, we highly recommend that this mist ultrasonic fogger can not working continuously over 10 hours..
- ❤BEST FESTIVE ATMOSPHERE MAKER: This plant humidity fogger can produce a large amount of mist in an hour like aerosolized amount ≥ 300ml/H and water splash about 3.15inch in height. No any heat or chemicals used. With 12 LED corlorful light, color and patter change automatically. Ideal for creating....
Check StockMini Motion/Daylight Ceiling Sensor-DIM Kit
- Combines passive infrared and ultrasonic technology providing the most accurate motion ceiling sensor possible. The ultrasonic sensor can defect fine movements such as typing, and flipping book pages.
- The ceiling sensor is designed to be mounted about 8-10 feet off the ground. The implementation of two sensing technologies in each unit helps to avoid false triggering while still accurately sensing motion.
- 6 different trigger modes that use a combination of both PIR and ultrasonic sensor. Has adjustable time delays via dip switch (5 sec - 30 min).
- Multi-level Coverage, up to 1, 600 ft² PIR coverage and up to 1000 ft² ultrasonic coverage.
- UL/ CUL Listed. Operating temperature (32 – 131°F).
- California Title 20 and 24 compliant. 120/277 VAC, 1/4HP-120VAC.
Check StockMopeka Pro Check Sensor - Wireless Propane Tank Magnetic Sensor Level Indicator - Propane Gas Tank Pressure Gauge Electronic for BBQ Grill - Remote Ready Propane, Butane And Fuel Level Gauge With App
- ..., providing you with real-time updates on the propane level..
- EASY TO INSTALL - Our propane tank gauge for grill effortlessly attaches to the underside of your propane tank through powerful magnets. It can be secured in place to the tank level in seconds with enhanced ultrasonic capabilities. Even when traveling on uneven terrain, the sturdy magnets prevent our monitor sensor from detaching from your RV's propane tanks. This gas gauge for propane tank is designed to accommodate all standard and custom LPG tank sizes up to 120 gallons or 420 lbs..
- IMPROVED BATTERY - This propane tank fuel gauge is convenient for monitoring your propane levels without physically checking the tank. With the latest improvements in battery technology, propane tank gauge level indicator now has a longer-lasting battery, ensuring it remains operational for extended periods without needing to be recharged or replaced..
- LATEST MODEL - Mopeka's latest patented ultrasonic sensor, the Pro Check, boasts enhanced reading quality and precision. This propane grill gauge features an integrated temperature sensor, tank "bubble level,"....
Check StockLiquid Level Sensor,Wireless Ultrasonic Tank Liquid Depth Level Meter Ultrasonic Level Gauge Water Tank Level Gauge with Temperature Display
- 【PRODUCT PARAMETERS】 Indoor Temperature Range: 0~60℃.
- Transmission Range: 100 meters(300 feet)in open area..
- 【DETECTION FUNCTION】The ultrasonic level gauge transmits wirelessly within 100 meters of an open area. It can detect the height of the page in the tank, the temperature in the relevant area, the over-limit alarm in the tank, and record the minimum/maximum value of the tank body level..
- 【HIGHLY ACCURATE】High stability, high sensitivity non contact liquid level sensor , strong anti-interference ability, free from external electromagnetic interference, special treatment for power frequency interference and common mode interference, to be compatible with 5V power adapters on the market..
- 【INSTALLATION LOCATION】You can hang the receiver unit on a wall or pull out the stand and place it on your kitchen bench top, table or desk. View your room's temperature, tank temperature and water level.When the sensor is installed, keep at least 0.5m away from the water surface! Suitable for all non-corrosive liquid..
Check StockPortable Mini Cool Mist Battery Humidifiers,600ml USB Personal Desktop Humidifier,2000mAh Battery With Digital Display,Night-Light Battery Humidifier for Bedroom,Office,Home,Travel,plant (White)…
- ... HUMIDIFIER】This humidifier has a built-in 2000 mAh battery. You can use it without being limited by the charging cable. Enjoy your life easily anytime, anywhere.Humidifier with digital display, you can always observe the power usage. It is the wireless humidifier that you must choose for your life..
- 【QUIET ULTRASONIC OPERATION】Ultrasonic humidifiers produce a near-silent frequency 30dB (quieter than a library) ensuring ultra-quiet operation. This humidifier won’t bother you while sleeping and working..
- 【PERSONAL SMALL HUMIDIFIER】This mini humidifier has two modes. When you flick the switch once to turn on the continuous spray mode, the maximum working time is about 8 hours(After the battery is fully charged). When you flick the switch twice to turn on the intermittent spray mode, the maximum working time is about 16 hours.The humidifier also comes with a small night light to make your sleeping environment easier..
- 【BATTERY HUMIDIFIER】There is built-in water level sensor inside that will automatically turn off the power when the water is lower than the safe water level. And the seal is strong,no longer afraid of pouring liquid to leak in accidence.What problems in use please leave a message to contact the seller in time to deal ....
Check StockAOICRIE 5pcs HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight for Ultrasonic Proximity Sensors Motion Detectors (5PCS)
- Test mode :HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning..
- HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal..
- Quiescent current: less than 2mA, Test distance = ((Duration of high level)*(Sonic :340m/s))/2..
- The detection zone: 0.78~196 in/ (2cm~500cm).
- High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°.
Check Stock2023 Solar Ultrasonic in Repellent Defender Rat, Squirrel, Deer, Raccoon, Skunk, Rabbit, Mole, Dog, Cat, Waterproof with Motion Detector
- Repels Burrowing Animals in A Humane Way - Animal Repellent Ultrasonic Outdoor Solar Powered repels unwanted animals by emitting ultrasonic sound and flashing when the PIR sensor detects a motion. It would make an uncomfortable circumstance where the animals are unbearable to stay and move to other places in 2-4 weeks..
- Wide Motion-Activated Sensor to Drive Away the Animal Automatically - This ultrasonic cat repellent outdoor is 110degree infrared sensor angle, max detection range is 25- 30feet. The detection distance reduces with smaller animal sizes. Make sure to load enough repellents so as to cover up all the protected area. Note: Birds at ground level may be easily detected, but birds flying are more challenging to detect..
- Solar Powered or USB Charged with Rechargeable Batteries - This Solar raccoon repellent deer repellent marten repellent ultrasonic can be charged via solar panel or USB cord (included), it includes 3xAA 800mAH NiMH batteries (included and replaceable), which can last up to 5-7days after fully charged. USB charge method can make sure you get charged during continues raining and cloudy days..
Check StockSonghe HC-SR04 Ultrasonic Sensor Module Distance Measuring Sensor Module for Arduino UNO MEGA2560 Nano 5pcs
- Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
- HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic....
- Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the....
- Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.
Check StockXMSJSIY Led Mist Maker, Indoor Fountain Foggers Water Pond Fog Machine Atomizer Air Purifier Humidifier for Birdbath Halloween and Holidays Decoration…
- Fresh air: this is ultrasonic fogger, and keep the indoor air natural and fresh with LED is placed in a container with a water depth of 50-70mm, (the atomizing effect is best when the atomizing sheet is about 30~50mm away from the water surface..
- The mist maker with beauty humidifying air function: turn water into fog, moisturize the air and continuously increase air humidity..
- Led mist maker uses high frequency ultrasonic vibration to enter water and release a large amount of water mist, The evaporation capacity is about 350ml/h. 12 LED color lights automatically change color to create a dreamy atmosphere..
- Safe use: the atomizer adopts 24V output voltage safety design and is equipped with intelligent sensor. Once the water level is lower than 1.38 inches and the water surface does not exceed the water level sensing switch, the power supply will be turned off automatically..
- This atomizer adopts ceramic wafer. Compared with the traditional atomizer with nickel or titanium as electrode, the ceramic wafer has superior performance in protecting electrode, high electrode strength, not easy to scale and prolong service life..
Check StockPure Guardian H3200WAR Ultrasonic Cool Mist Humidifier
- COOL MIST HUMIDIFIER: The PureGuardian H3200WAR ultrasonic cool mist humidifier guards against dry air in the home, perfect for those with colds, allergies and dry skin. The easy fill 1.5 gallon tank covers 440 sq. ft. rooms and runs up to 100 hours.
- SILVER CLEAN PROTECTED TANK: Silver Clean Protection fights the growth of slimy mold and mildew on the surface of the water tank-a common problem with traditional humidifiers.
- ULTRASONIC TECHNOLOGY: The H3200WAR disperses a soothing, cool mist into the air and is ultra-quiet, making it ideal to have on while you sleep. A smart mist sensor monitors the level of humidity in the room and adjusts to your selected level.
- AROMATHERAPY TRAY: Aromatherapy essential oil tray helps create a relaxing environment. Oils are not included. Create a better home environment and optimize your comfort with an ultra-quiet, soothing cool mist. 1 essential oil pad included.
- ADDITIONAL FEATURES: Easy to use variable 3-speed mist control, on/off night light, timer, multi-directional mist, low water indicator light that illuminates when it's time to refill the tank, automatic shut-off when tank is empty.
Check StockWinfend Solar Animal Repeller Ultrasonic Outdoor, Deer Repellent Raccoon Repellent Ultrasonic with Motion Sensor, Deter Unwanted Critters Such as Deer Raccoon Squirrel Dog Cat Birds Marten Fox
- No Chemical, Repels Animals & Pest in A Human Way - Animal Repellent Ultrasonic Outdoor Solar Powered repels unwanted critters by emitting ultrasonic sound and flashing when the PIR sensor detects a motion. It would make an uncomfortable circumstance where the animals are unbearable to stay, and move to other place in 2-4weeks..
- Wide Motion-Activated Sensor to Drive Away the Animal Automatically - This ultrasonic animal repeller outdoor is 110degree infrared sensor angle, max detection range is 25- 30feet. The detection distance reduces with smaller pest sizes. Make sure to load enough repellents so as to cover up all the protected area. Note: Birds at ground level may be easily detected, but birds flying are more challenging to detect..
- Solar Powered or USB Charged with Rechargeable Batteries - This Solar raccoon repellent deer repellent marten repellent ultrasonic can be charged via solar panel or USB cord (included), it includes 3xAA 800mAH NiMH batteries (included and replaceable), which can last up to 5-7days after fully charged. USB charge method can make sure you get charged during continues raining and cloudy days..
- Different Frequency Modes with Ultrasonic Sound and Flashes - This Sonic Animal deterrent Outdoor can repel raccoon, deer....
Check StockHiLetgo Analog Current Meter Sensor Module AC 0~5A Ammeter Sensor Board Based on TA12-100 for Arduino
- Operating Principle -- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
- HC-SR04 ultrasonic sensor module -- Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning..
- Test Distance Formula -- The distance between the unit and the object is calculated by measuring the traveling time of sound and output it as the width of a TTL pulse,hc-sr04 test distance following formula -- L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed ).
- Package Include -- 5 X HC-SR04 Ultrasonic Sensors , 10 X Female-Male Dupont Cables , 10 X Female-Female Dupont Cables , 3 X HC-SR04 Mounting Bracket.
Check StockSunFounder Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3 Mega2560 Duemilanove Nano Robot Rapsberry Pi 4B 3B+, 3B, 2 Model B & 1 Model B+
- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
- HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal,When triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
- Hc-sr04 Test Distance following formula: L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed).
- Package Content: 5 HC-SR04 Ultrasonic Sensors , 10 Female-Male Dupont Cables , 10 Female-Female Dupont Cables , 1 Exquisite package box.
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