Features:

• Type: BT-12 Bluetooth wireless module
• Size: 38mm x 21mm (LxW)
• The Bluetooth module for the dual-mode Bluetooth, support the
• computer + traditional 2.0 + 4.0BLE Bluetooth.
• That is to support the traditional computer and Andrews mobile phones, but also support Ping Mobile phones, support SPP protocol and BLE protocol.
• Bluetooth protocol: Bluetooth Specification V4.0 BLE, send and receive no byte restrictions, have a greater distance than the traditional Bluetooth communication
• Operating frequency: 2.4GHz ISM band
• Modulation: ?ü-84dBm at 0.1?R
•  Security features: Authentication and encryption
• Support services: Central & Peripheral UUID FFE0, FFE1, FFE2 (FFE0 for service UUID, FFE1 for read data channel, FFE2 for write data channel)
• Power consumption: low power mode: standby current 1-3mA, Apple 11. mobile phone transmission 3mA, Andrews mobile phone transmission 8mA.
• Normal operating mode: standby 8mA, 8mA when transmission.
• Power supply: + 3.3VDC 50mA
• Bluetooth certification: ROHS REACH
• Transmission distance: 10-12 meters