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Best 58khz Sensor

SparkFun (PID 14544 Current Sensor Breakout - ACS723 (Low Current)

  • ACS723 AC DC current sensor with OPA344 OpAmp.
  • Measure both AC and DC currents from 10mA up to 5A.
  • Capable of 80KHz bandwidth. Fixed to 20KHz on board. JP1 can be closed to enable all 80KHz.
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uxcell PT100 Temperature Sensor Transmitter 24V DC 4-20mA 0℃ to 100℃

  • 50/200KHz, 1000 Watt, 15x21 deg (50KHz) & 3x5 deg (200KHz) beam angle w/ temp sensor.
  • B258 bronze thru-hull (1.2" shaft) w/ hi-speed fairing.
  • Includes 30' cable with 10 pin connector.
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Door Chime – BISTEE Wireless Doorbell Chime – Door Sensor Alarm Chime for Business When Entering with 600 FT Range 58 Chimes 5 Volume Levels LED Indicator (1 Plug-in Receiver & 1 Door Sensor)

  • SAFEGUARD YOUR EVERY EXIT: 150 M/600 FT open area range door sensor chime ensures you will never miss a visitor in every door/window, even if you are a few rooms away or on another floor. Note: The battery level will affect the signal receiving range of the doorbell, it is recommended to change every 12 months..
  • 58 MELODIES & 5 VOLUME: Wireless doorbell features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED indicators are suitable for the elderly and hearing impaired. Memory function: Keep the previous setted melody and volume level after re-plugging it..
  • 58 DOOR CHIME SENSOR EXPANDABL: One door chime receiver can be paired with up to 58 door sensors, or 1 door sensor can be paired with up to 58 door chime receiver. By adding new sensor, you can also pair with different ringtone, so that you can realize exactly which door/window is triggered..
  • EASY TO INSTALL: Plug the door entry chime receiver into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music or add a transmitter, please re-match.(Please contact the seller once you have product problems.).
  • LIFETIME CUSTOMER SERVICE: BISTEE wir....
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Door Chime – BISTEE Wireless Doorbell Chime – Door Sensor Alarm Chime for Business When Entering with 600 FT Range 58 Chimes 5 Volume Levels LED Indicator (1 Plug-in Receiver & 1 Door Sensor)

  • SAFEGUARD YOUR EVERY EXIT: 150 M/600 FT open area range door sensor chime ensures you will never miss a visitor in every door/window, even if you are a few rooms away or on another floor. Note: The battery level will affect the signal receiving range of the doorbell, it is recommended to change every 12 months..
  • 58 MELODIES & 5 VOLUME: Wireless doorbell features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED indicators are suitable for the elderly and hearing impaired. Memory function: Keep the previous setted melody and volume level after re-plugging it..
  • 58 DOOR CHIME SENSOR EXPANDABL: One door chime receiver can be paired with up to 58 door sensors, or 1 door sensor can be paired with up to 58 door chime receiver. By adding new sensor, you can also pair with different ringtone, so that you can realize exactly which door/window is triggered..
  • EASY TO INSTALL: Plug the door entry chime receiver into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music....
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iMicro SP-IMTP331 Headset with Microphone

  • iMicro SP-IMTP331 Multimedia Stereo Headphones General Features: Black color.
  • Goose Neck Boom Microphone Speaker Driver Unit: 40mm Speaker Frequency: 20~20kHz.
  • Speaker Sensitivity: 110dB 3dB Speaker Impedance: 32ohm 15% Mic. Dimension: 6 5mm.
  • Mic. Frequency: 20~20kHz Mic. Sensitivity: -58dB 3dB Mic. Impedance: 2K ohm.
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Door Sensor Chime, Satisure Wireless Door Open Contact Sensor Alarm with 600 FT Range 58 Chimes 5 Volume Level LED Indicators for Kids/Pets/Home/Business/Office/Store When Entering

  • Door Sensor Chime, Satisure Wireless Door Open Contact Sensor Alarm with 600 FT Range 58 Chimes 5 Volume Level LED Indicators for Kids/Pets/Home/Business/Office/Store When Entering.
  • 【600 Feet Wireless Range】Operating at 600 ft range, the wireless door sensor chime ensures remind you who enters the door, even if you are a few rooms away or on another floor. And the Door sensor can be expandable up to 20 sensors and 20 receivers for complete coverage of your property and safety..
  • 【58 Melodious & 5 Volume Level】Including 58 tunes music from "Ding Dong" to various well know chimes. The door chimes feature 5 adjustable volume levels ranging from 0 to 120 dB. A LED indicator alerts when the door entry chime alerts sound is (temporarily) unwanted. Memory function, Keep the original setting after re-plugging it..
  • 【Easy Installation & High Performance】Simply plug the receiver into a power outlet and attach the sensor to the exterior wall with the provided adhesive patch, please note that the door sensor chime should be installed within a 0.4-inch gap. Our wireless door chime sensor is approved by CE, FC....
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Seiko Clock FW579B Wall Clock, Character, Disney Mickey Mouse, Minnie Mouse, Radio, Analog, 6 Songs, Melody, Disney Time, Brown, Metallic

  • Product Size: 15.4 x 12.2 x 2.9 inches (39.2 x 31 x.
  • Material: Plastic frame (brown metallic coating).
  • Movement: Radio wave correction function (40 kHz/60 kHz automatic selection, and reception off function).
  • Accessories: 4 x AA (mangananes), 1 x AA (alkaline battery life: about 1 year).
  • 6 tunes at time (flute/crystal bell sound), volume adjustment.
  • Automatic noise stopping with light sensor, decorative pendulum and alarm time monitoring function.
  • Includes gypsum board hanging, sweep second, sleep second hand (automatic second hand stop function with light sensor).
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AllAboutAdapters Composite S-Video to Component Video RGB Sync On Green Converter

  • Dual-purpose composite RCA video and S-video to YUV/RGB converter with selectable component video output and 15Khz RGsB output. Selectable composite video/s-video input via manual push button..
  • Selectable video output format between 15Khz RGsB and interlaced YCbCr. Converting standard composite video or S-Video signal into interlaced component YCbCr video output at 480i/576i for TV or projector display..
  • Converting standard composite video or S-Video signal into RGB at 15.625Khz/50Hz or 15.734Khz/60Hz ouput for RGB monitor display. Restores analog video feed to component/RGB type video with all the vibrant and rich color information accurately presented again..
  • Crisp and clean output with full color depth via component/RGB format. Great video adapter for connecting CCTV video surveillance camera system or DVR, quad processor or video multiplexer to component video or RGB video for large screen display..
  • Premium SOG video sync adapter for monitors requiring RGB sync on green type for the input. Automatic video input system detection for NTSC/PAL/SECAM devices. Supports worldwide video system including NTSC3.58, NTSC4.43, PAL, PAL-M, PAL-N and SECAM..
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CAGL2 - Canon GL2 Mini DV 3CCD Camcorder - 61

  • Canon EOS Rebel T7 DSLR Camera Body (International Version )- 24.1MP APS-C CMOS Sensor, DIGIC 4+ Image Processor, 3.0" 920k-Dot LCD Monitor, Full HD 1080/30p Video Recording, 9-Point AF with Center Cross-Type Point, ISO 100-6400, Up to 3 fps Shooting, Built-In Wi-Fi with NFC, Scene Intelligent Auto Mode , Creative Filters and Creative Auto Modes.
  • Canon EF-S 18-55mm F/3.5-5.6 DC III Zoom Lens - EF-S-Mount Lens/APS-C Format, 28.8-88mm (35mm Equivalent) ,Aperture Range: f/3.5 to f/38 ,One Aspherical Element ,Super Spectra Coating ,Micro Motor AF System , Rounded 6-Blade Diaphragm..
  • Shoot detailed images into the night with a large 24.1 Megapixel sensor, with up to 19x more surface area than many smartphones³, Take memorable, atmospheric pictures at night with large ISO sensitivity range of ISO 100-6400 (expandable to ISO 12,800) ,See the world through the optical viewfinder and experience the creative power of interchangeable lenses, Instantly review results on the user-friendly, 6.8 cm (2.7”) LCD screen.
  • 24.1MP APS-C CMOS sensor and DIGIC 4+ image processor, which combine to provide both speed throughout the camera system as well as notable image quality. Up to 3 fps shooting is possible to suit photographing moving subjects—for up to 150 consecutive....
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MEGA 2560 Starter Kit Ultra (100% Arduino IDE Compatible) w/ Battery Holder, Sensors, Modules, Resistor kit and Components (no Supply)

  • ...830 points ) -Dupont Cables 10 * Female-Female + 10 * Male-Female + 10 Male-Male -Cable Jumper for breadboard -6 Push Buttons with multicolored caps -Joystick Module type PS2.
  • -RC-522 RFID Module with white RFID Card and RFID Keychain -High-precision RTC Real-Time Clock Module DS3231 and EEPROM AT24C32 -PIR Presence Sensor HC-SR501 -Distance measurement module HCSR04 -Sound sensor detector module with programmable threshold -LM35 temperature sensor -Tilt detector module -Servo SG90 motor -Stepper motor (5V) -Motor driver module for stepper motor ULN2003.
  • 5V Active Buzzer -5V Passive Buzzer -LCD 1602 16 characters * 2 lines -LED Display Driver MAX7219 -LED Matrix Display of 8*8 -7 Segments Display 1 digit -7 Segments Display 4 digits -Simple Relay Module - Infrared Remote Control 38kHz - 38kHz Infrared decoder receiver (type 1838) - Infrared phototransistor (Flame sensor) - Infrared LED - Light sensor (Photoresistor).
  • -10 * LEDs 5mm Diffused RED -10 * LEDs 5mm Diffused GREEN -10 * LEDs 5mm Diffused YELLOW -5 * LEDs 5mm Ultrabright WHITE diffused -3 * LEDs 5mm Red / Green / Blue Diffused RGB -Shift Register (Series to Parallel IC) 74HC595 - NPN Transistor BC547 - PNP Transistor BC557 - Adjustable Knob Resistor 1kOhm (Potentiometer) - Adjustable Knob Resis....
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FIFINE 20-Channel UHF Wireless Lavalier Lapel Microphone System with Bodypack Transmitter, Mini XLR Female Lapel Mic and Portable Receiver, Quarter Inch Output. Perfect for Live Performance-K037

  • 4. Easy to operate, with display screen on transmitter to show the working status..
  • 5. Fashion alloy mic body and hands free clip-on design..
  • 6. Powered by replaceable batteries makes it more convenient to use..
  • Sensitivity: -442dB RL=680 Vs=1.5V (1KHz 0dB=1V/Pa).
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Rabbit Hunting Dog - Beagle Hunter Hunting Dog Beagles T-Shirt

  • ☀Effective-Intense ultrnic signal to scare the Dgs, Cats, Wild oars, Mouse, Bids and more other amals away from yor zone, house, garden, or yard more..
  • ☀Upgraded Design: The Infrared sensor angle includes 110 degrees(from left to right, not top to bottom). Besides, the detection range includes 6-8m, depending on animals size (the bigger size, the larger range). And the PIR sensor to detect the invading animals and activate the unit to work emitting ultrasound..
  • ☀Human Design: safe for human and pets. it is only issued 15kHz-50kHz ultrasound to them and to Protect your courtyards, Lawn Gardens and Fruit Trees. will not hurt your own cats, dogs or other pets..
  • ☀Solar Powered & Wateoof-wered by solar energy, high effency and loper comton,Its watproof fution can prent wing, and also designed to work under any weather condition for it is rainproof, windproof and sun proof. (IP44 waterproof rating) so you don't have to worry abootworkin because of Rain Water..
  • ☀Motion Sensor - PIR Mtion Snor dects vmnt ithin a 110 degree arc and at dince of up to 26 feet, acting the Rellnt ....
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Garmin 010-01960-00 GT20-TM Transducer

  • Consistently displays fish arches as well as clear pictures of objects, structure and fish that pass below your boat.
  • 20 ft. transducer cable with built-in fast response temperature sensor has a power rating of 500 W.
  • Depth of 1,900 ft. (traditional) and 750 ft. (ClearVü).
  • Operating frequencies of 77/200 kHz (traditional) and 455 kHz (ClearVü).
  • Transducer comes with transom and trolling motor mounts and installation instructions.
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