About this item

ESSENTIAL TOOL FOR YOUR GARAGE: Don't let your car battery suffer from the damaging effects of disuse or harsh climates. BM300 can help monitor your battery health, including Voltage, Cranking, Charging system and travel records. Quickly reads data (Accuracy over 99.5%) to determine if the car battery is abnormal and take appropriate measures to protect the battery
SEAMLESS MONITORING VIA BLUETOOT: Say goodbye to standing in front of the monitor during the monitoring process! 3.2-ounce battery monitor allows you to sit comfortably in your car or anywhere within 33ft range and monitor real-time battery data for proactive intervention. Whether it's raining, sunny, or snowy, easily conduct real-time monitoring of the battery from the comfort of your car. Note: Ensure a stable connection by being in an open area free of any obstacles
EASY MONITORING AFTER INSTALLATION: Install once and permanently attach to your battery, saving the hassle of repetitive installation. Access battery health data directly from your phone and enjoy real-time monitoring as long as the APP is on. In addition, with an average power consumption of only 1.5mA that it can be almost unnoticeable. So you don't have to worry about the BM300 draining your battery by being attached to it all the time
QUALITY WITH SAFETY FIRST: Built-in electrical overload circuit breaker with reverse polarity protection function ensures user safety during operation. The fire-resistant housing enhances high-temperature durability for added safety. In addition to these safety features, it also boasts exceptional alarm functionality. Which will notify you via the APP when the battery encounters malfunctions, abnormal voltage or power, alleviating your concerns in this regard
TRUSTWORTHY ORIGINAL MATERIAL: Automotive battery monitor is built to withstand extreme conditions with its durable ABS shell, providing top-notch impact resistance. The connectors are designed with red and black rubber grips for easy placement on the battery terminals, making for efficient testing to achieve the best performance