Introducing the waterproof electronic dog training collar, a reliable and effective tool for controlling your furry companion without a leash.
With a range of up to 330 yards, the remote transmitter can activate the collar receiver with a simple signal, providing an annoying yet safe stimulation to your dog.
The collar receiver is designed to be water-proof, protecting it from rain or dom…

Introducing a budget-friendly DIY electronic kit that empowers you to build your own world of colorful LED visuals.
The kit includes 10 pieces of fingertip gyro soldering components that can be easily assembled by yourself. The finished size of the device is 81*30*20mm, which makes it a compact and portable gadget.
The kit is powered by 2 CR 927 button batteries (not included) and require…

Introducing the DIY Rotate Finger Gyro Training Kit, a budget-friendly option for those seeking to unlock the power of engineering and make their own masterpiece.
This kit includes three colorful LED electronic training parts, which can be easily assembled into a fingertip gyro that rotates with the help of POV technology.
With a finished size of 81*30*20mm, this kit is compact and can be…

Are you looking for a reliable and powerful way to connect your electronic components ?
Discover the 400-Point Solderless Breadboard. This innovative and advanced board is designed with 400 tie points, and features a self-adhesive tape for easy mounting.
The 400-Point Solderless Breadboard is the best way to ensure high-end and efficient performance for all your electronic projects.
D…

Introducing a revolutionary DIY electronic kit that unlocks the power of engineering for enthusiasts and students alike.
With this kit, you can create your own technology and build your own world. This welding experiment training kit includes everything you need to produce a special walkie-talkie with a transmitting frequency of 49.8MHz.
The kit comes with two sets of walkie-talkies, allo…

Introducing a captivating and educational electronic kit that's perfect for beginners and advanced tinkerers alike.
This unique module is a self-excited multi-resonance circuit, featuring a simple and easy-to-understand design that's packed with theoretical knowledge.
With a working voltage range of DC 2V - 15V and a compact board size of 23 x 27mm, this module is ideal for DIY enthusiast…

Introducing the ultimate solution for those seeking protection and security from pests in the workplace - a multi-purpose electronic device that is both essential and practical.
This device utilizes variable-frequency drive ultrasound to stimulate interference in rats and pests, causing them to feel uncomfortable and migrate automatically.
With this device, you can effectively rid your wo…

Introducing the ultimate solution to pesky mosquito problems while camping: the USB Insect Killer Lamp.
With its 100% physical eradication method and upgraded technology, this mosquito killer is safe, quiet, and free from harmful chemicals and radiation.
The device can be easily powered with a 5V input and provides powerful 3W of power for optimal mosquito attraction and eradication.
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Introducing a smart solution for your mobile charging needs - a compact USB charger designed for on-the-go use.
With its 2.1A output speed, this charger will have your devices powered up in no time. The charger's standard USB 2.0 output interface allows it to be compatible with a wide range of electronic devices, from mobile phones to MP 3 players.
Plus, with its over-voltage and overload…

Introducing the 5V Level Buzzer Module - an exceptional addition to any electronic building block setup.
With its active buzzer, the module requires only a signal to produce a clear and audible sound, making it ideal for a range of applications, from button prompts to warning signals.
Measuring just 26 x 21mm, the module is compact and easily integrated into a variety of projects. Powered…