4 Channel Wireless Optocoupled Relay board

Features

 * Supports Bluetooth Bee, WifiBee, Zigbee
 * Auto detects WifiBee module
 * Opto-coupled relay ensure safer operation
 * Can be controlled through UART communication using AT commands
 * Compatible with Arduino, AVR, PIC, ARM with UART communication
 * Relays can also be controlled through GPIO pins