Waterproof Intelligent Finder Anti Loss Device Smart Tracker Positioner Bluetooth Keychain Round Two-way SearchWaterproof Intelligent Finder Anti Loss Device Smart Tracker Positioner Bluetooth Keychain Round Two-way Search
Price: Waterproof Intelligent Finder Anti Loss Device Smart Tracker Positioner Bluetooth Keychain Round Two-way Search Description: MCU (microcontroller) arm32-bit processor, 2.4G low-power Bluetooth Sensor: three axis acceleration sensor Reminder mode: