Car battery reader BM2 – Mobile monitoring via Bluetooth

Smart Battery Reader – BM2 monitor your car battery status from your phone with ease! With the BM2 device, you no longer need to open the hood or guess if your battery is weak. The device connects directly to your phone via Bluetooth and provides an accurate and instant reading of the battery status, whether it is a 12V lithium or a 12V lead-acid battery. ✅ Features: Smart Bluetooth connection: connects with a free app on your phone (iOS and Android) and gives you direct reports on the battery condition. High accuracy: uses a special algorithm to read voltage precisely and displays clear data about voltage, overall condition, and performance history. Supports two types of batteries: works with 12V lithium and 12V lead-acid batteries. Very low power consumption: only consumes 1.5mA, so you can leave it connected to the battery for long periods without draining it. Smart alerts: notifies you if the battery voltage becomes weak or if there is a potential problem. Compact and easy to install: small size and lightweight, can be installed within seconds without any tools. Suitable for most vehicles: whether it’s a sedan, SUV, camper, or even a boat – the device works efficiently with all. 📦 Package contents: BM2 device user manual 🔧 Technical specifications: Supported voltage: 12V Power consumption: ~1.5mA Connection: Bluetooth 4.0 or higher Operating system: iOS / Android Connection range: up to 10 meters