VIFLY Finder V2 FPV Racing Drone Buzzer with Battery Lost Drone Alarm 110dB Tracker Working as Normal Buzzer or Standalone Beeper (1pc Pack)
With the built-in battery, it can work as a standard buzzer that controlled by transmitter or standalone buzzer that beeps loudly after the main battery has been ejected..
Super loudly that the volume can reach up to 110 dB..
The LED can flash automatically when the built-in light sensor detects the light darkness..
Two ways to disarm the buzzer, via the switcher on the buzzer or plug-in-out the quad battery..
Be compatible with both FPV quadcopter and RC Airplane..
Nova Microdermabrasion Foldable Indoor Basketball Arcade Game Double Shot 2 Player W/ 4 Balls , Electronic Scoreboard and Inflation Pump
【 Dual Shot Electronic Basketball Game】Comes with 4 rubber basketballs, two hoops, and an electronic scoring board. Quick Connect frame is easier to build, many of the pipes are pre-assembled right out of the box, which allows you to build the frame in less than 3 minutes!.
【 Last Long Using】 Made from sturdy 0.86" steel tubes with powder coating to eliminate rusting and chipping, which withstands years of play. Durable 12" steel rims that are supported by steel braces are designed to withstand quick play action. 3/8" thick MDF backboard for additional stability and durability..
【Electronic Scoring and buzzer】 Electronic Scoreboard with dual LED display.Using proprietary infrared sensors, the Dual Shot Scoring System is nearly 100% accurate.Sound effects create an entertaining atmosphere and give you a real arcade experience..
【 8 Great Game Options】This basketball game lets you play alone or head-to-head with another player, allows you to choose from 8 different game options to compete with your family and friends, game instructions are included..
【 Space Saving Design】 Fold Basketball Game offers improved storage solutions when not in use. Overall Depth - Front To Back: 80.
Shanrya Digital Satellite Signal Finder, ABS Accurate Signal Alarm Buzzer Digital Satellite Signal Meter with LCD Blue Backlight for Signal Measurement
Quality Component: Professional design, designed with a compass for easier and quicker tuning. Powered by the receiver, nice tool for campers..
Easy To Use: With an electronic buzzer, easy operation, LCD with backlight to show the satellite signal..
Accurate Measurement: This professional digital satellite detector is much more accurate than any other measuring equipment of its kind..
Useful Tool: Connect your LNB and receiver to the satellite finder to track the clearest setting for the satellite you wish to tune to..
Signal Alarm Buzzer: Built in 0Hz, 22KHz, 13V, 18V signal alarm buzzer, buzzer and damping control..
OSOYOO Robot Car Starter Kit for R3 | STEM Remote Controlled Educational Motorized Robotics for Building Programming Learning How to Code | IOT Mechanical DIY Coding for Teens Adults
... PROGRAMMABLE STARTER KIT FOR TEENS, ADULTS AND PROFESSIONALS – The OSOYOO Robot Car Kit V2.0 is fully compatible with R3 board. Great for any skill level — whether you’re a pro, enthusiast, or a beginner, assembling your new robotic car kit will help you learn to create circuits, program sensors and actuators, learn about the Internet of Things (IoT) and get hands-on programming, coding, electronics and robotics experience..
This Ultimate Gift Bundle Includes Everything You Need To Build and Engineer Your Own Robotic Car: Basic Board, USB Cable, Model X Motor Driver Module, WiFi Shield, Bluetooth Module, Ultrasonic Sensor & Holder, Servo Motor, 5 Line Tracking Modules, 2 Obstacle Sensors, Buzzer Sensor Module, Infrared IR Remote, Receiver, & Transmitter, Battery Box, battery and charger, Voltage Meter, 2 Piece Acrylic Car Chassis, 4 Motors & Metal Motor Holders, 4 Wheels.
MORE THAN THE BASICS: ADDITIONAL ACCESSORIES INCLUDED IN DIY ROBOTIC STEM SET — 2 8-Pin Female to Female Jumper Wires (20 cm), 2 20-Pin Male to Female Jumpers (20 cm), 1 Male to 5 Female Jumper Wire, 3-Pin Female to Female Jumper, 6 Pin Male to Female Jumpe....
Car Blind Spot Monitoring System, 12V Car Blindspot Sensors Lane Change Reminding Driving Assistance Sensor Monitoring
There is a blind spot at the rear of the vehicle, which can easily endanger driving safety. When you install the BSM in a cute car, no matter day, night, or even in heavy snow, as long as there are moving objects popping out of the rear of the vehicle, when the LED lights are on or flashing, you can get an alarm. The sound of the buzzer allows the driver to remain vigilant when changing lanes to avoid side collisions..
The system is a vehicle auxiliary device that can help the driver to safely change lanes during driving. With the help of 58KHZ ultrasonic sensors, it detects whether there are moving objects on the side/back of the vehicle into the blind spot of the detection area, so as to avoid traffic accidents and improve driving safety..
The system can monitor closed objects in adjacent lanes within a range of 0-5 meters. When a moving object enters the blind zone, the LED indicator will flash to warn the driver..
When you are ready to get out of the car, please open the door, if someone moves backwards, an accurate warning will be issued..
Suitable for most DC12v cars, SUVs, MPVs, etc. Professional installation is recommended..
ELECROW Sensor Kit Compatible with Microbit, Crowtail Programming Learning Electronics Kit, Coding Kit for Programmer (Micro:bit NOT Included)
[Micro:bit Starter Kit] The electronic starter kit for Micro: bit can work with you for a lot of interesting things and brings endless possibilities to your Micro: bit. NOTE: Micro: bit board is not included..
[What You Can Get] This kit includes more than 20 modules like the buzzer, touch sensor, servo, ultrasonic ranging sensor, etc. The kit also provides you plenty of fun experiments so you can learn how the electric modules work and use it to build innovative works and plan out unique projects..
[Plug & Play Modules] All of the Crowtail modules have a standard 4 pin connectors, so it’s easy to plug them into the base shield to realize your ideas. Plug and play, no troublesome soldering and no complicated wiring..
[Step by Step] More than 20 creative tutorials teaches you to use the Micro: bit and sensor step by step..
[Crowtail] Crowtail is composed of a series of open source electronic sensor modules. Each electronic module is composed of a circuit board with integrated sensors and a standard 4pin connection terminal. It can be used without breadboards and other complicated operations. It is convenient and quick to build a project..
