This LED digital voltmeter offers an affordable solution for measuring DC voltage with high precision.
Its ultra-low start-up operating voltage and reverse connection protection make for efficient and secure operation. The 0.56 inch two-wire digital tube and LED display offer innovative and powerful performance, while the compact size and lightweight design make it easy to install.
With a…

Introducing the latest audio amplifier board, a budget-friendly solution with unparalleled performance.
This 2.1 channel Bluetooth amplifier board offers smooth and powerful sound, optimized for high-quality audio output. With multiple input options, including Bluetooth, AUX, U disk, and USB sound card, it's easy to connect to a variety of devices.
The high-end encoder knob adjustment all…

Introducing a remarkable digital voltage meter that will revolutionize the way you test and measure voltage.
This voltage meter is designed to provide high-precision testing with efficient and precise results. The wiring process is simple and straightforward, making it easy for anyone to use.
The device can measure voltage within the range of 2.5-30V, and with its two-wire technology, no …

Introducing the night vision camera that will take your surveillance to the next level.
With its 8 LED infrared lights, this camera captures clear images even in the darkest environments. The 170-degree lens angle ensures that you won't miss a single detail, while the 704 x 576 pixel camera resolution provides crisp and vivid footage.
The wired connection and compatibility with both NTSC …

Introducing a powerful and reliable RF amplifier that offers unmatched precision and crystal clear reception, perfect for those who demand superior sound quality.
This TR Switch Box with Antenna Share and Protection allows you to switch between your SDR transceiver and receiver seamlessly, all while using a single antenna.
With a frequency range of DC -160MHz and a maximum TX power of 100…

Introducing the Battery Shield, a must-have for any scooter or bicycle power source.
This lithium battery protection board offers ultimate safety assurance, with quality protection guaranteed for all your charging and discharging needs.
With a discharge current of 20A and a rated voltage of 36V, the Battery Shield boasts impressive power capabilities. Its main circuit conduction internal …

This rechargeable battery boasts a large mAh value, providing long-lasting power to your 12V DC devices.
With a built-in ON/OFF switch and working indicator, it's simple to use and monitor. Its superior power capacity ensures unrivaled performance, making it the perfect choice for powering your wireless transmitter, CCTV camera, and more.
Plus, it's budget-friendly, making it an excellent…

Introducing a coaxial surge protector designed to provide uncompromising performance for communication equipment.
This anti-lightning surge protector adopts the 1/4 wavelength short circuit principle to achieve full-band lightning protection, ensuring reliable performance.
Made of high-quality material, this delicate lighting arrestor is strong and durable, and it's easy to install and us…

Introducing a powerful audio amplifier board with Bluetooth 5.0 connectivity and high power subwoofer capabilities.
This amplifier board boasts unparalleled performance, optimizing audio output for a truly immersive audio experience. With state-of-the-art circuit boards and advanced technology, this audio amplifier board offers a 2.1 channel setup with separate adjustments for subwoofer frequ…

Introducing a sleek and stylish metal USB drive that is designed to make your life easier.
This pocket-sized tool is perfect for those who are always on-the-go and need to transfer files between their tablet and smartphone quickly and efficiently.
With a generous 32GB capacity, you can store all your important documents, photos, and videos without worrying about running out of space.
…