This Product ships in 2-5 business days. BT-1 Bluetooth Module by Rich Solar PRODUCT OVERVIEW Specifications Model: BT-1 Input Voltage: 5V-12V Standby Power Consumption: 0.04W Operating Power Consumption: 0.05W Communication Range: ≤15m Serial Baud Rate: Fixed Baud Rate 9600bps Cable Length: 5.00 m (16.4 ft) Dimensions: 2.6 X 2.01 X 0.61 In Installation Dimensions: 57.5, φ3.2mm (2.26, φ0.13in) Protection Grade: IP67 Weight: 120 g (4.2oz) Features Wirelessly monitor and control compatible solar charge controllers via Bluetooth Connect to a user-friendly smartphone app, keep track of your system Embedded exclusive Bluetooth chip with high efficiency and low energy consumption With Bluetooth 4.0 and BLE technology, it features fast and uninterrupted communication Powered directly through the RJ12 communication port The signal range is up to 50 ft