Note: Headers of this product is shipped unsoldered.

Features:
Compatible with Seeeduino/Arduino.
Up to 10m communication distance in house without obstacle.
UART interface (TTL) with programmable baud rate (SPP firmware installed).
Default baud rate: 38400， data bits: 8， stop bit: 1， Parity: No parity.
Default PINCODE: "0000".
A full set of configuration commands.
On board PCB antenna.
FCC ID certificated.

Specifications:
Input Voltage: 3.3V
Baudrate: 9600， 19200， 38400， 57600， 115200， 230400， 460800
Default baud rate: 38400
Data bits: 8
Stop bit: 1
Parity: No parity
Default PINCODE: "0000"
Package size: Approx. 11.7 * 7.7 * 2.9cm / 4.6 * 3.0 * 1.1oz
Package weight: Approx. 42g / 1.49oz