Features:
 

• External power supply voltage: 7 ~ 12V (> 200mA)
• Relay Max Switching Voltage: 240VAC/60VDC
• Relay Max Switching Current: 5A
• Contact load: 1A 250VAC, 3A 120VA / 24VDC
• Number of relays: 4
• Wireless output interface: (serial) xbee / Bluetooth Bee / Wireless Programming Module
• Arduino occupied ports: (relay) Digital 2,3,4,5, (wireless module) Digital 0,1