This This 12V Sound Light Alarm Module for Battery
Experience reliable battery protection with this compact, high-quality alarm module designed to alert you when your battery is critically low. Measuring just 2.9 cm by 3.0 cm, this module features a sturdy green PCB with clear labels and well-organized components, including a large black capacitor, a vibrant red LED indicator, and a blue terminal block for easy connections. When your battery voltage drops below 10.4 V, it activates an audible buzzer accompanied by a flashing red light, helping you avoid damaging over-discharge. Perfect for switch and sensor systems, this device offers excellent durability within a wide operating temperature range of -40°C to +85°C. Its input protection ensures polarity reversal won't cause harm, enhancing your system's safety and reliability.
Keys features of the This 12V Alarm Module
- Compact size of 2.9 cm by 3.0 cm, ideal for space-constrained applications, with a neat arrangement of electronic components for reliable performance.
- Equipped with an LM358 chip operating at 12V supply, providing an effective sound and light alert system to prevent battery over-discharge.
- Includes input belt joint protection for reverse polarity, ensuring durability and protecting your device from accidental wiring errors.
- Features a bright red LED indicator and buzzer that activate simultaneously when voltage drops below 10.4 V, giving clear visual and audio signals.
- Designed for broad application in switch and sensor systems, suitable for operating temperatures from -40°C to +85°C, ensuring performance in harsh environments.
- Available in 1-piece or 3-piece packages, offering flexibility for diverse project needs and easy integration into your setup, with all components professionally assembled.
This This alarm module is a must-have for your projects—order now to ensure your battery stays protected!
Let this reliable alarm module give you peace of mind, safeguarding your batteries and system components. With simple connections and robust build quality, it integrates seamlessly into your existing setup. Whether you're working on DIY electronics, sensor projects, or switch systems, this module provides essential protection against over-discharge. Invest in this device today, and stay confident that your batteries are monitored efficiently, helping extend their lifespan and maintain system stability.















