2.1 Sender: (SR-2818)

• Operation voltage: 3.6VDC
• Operation frequency: 434MHz/868MHz
• Battery: lithium battery

2.2 Receiver: (SR-1009FA/SR-1009F3/SR-1009F7) )

• Input voltage: 12-36VDC
• Output voltage: 12-36VDC
• SR-1009FA/SR-1009FAWI: 4 channels x 5A, 4channels x (60-180W)
• SR-1009FA3/SR-1009FA3WI: 4 channels x 350mA, 4 channels x (4.2-12.6W)
• SR-1006FA7/SR-1009FA7WI: 4 channels x 700mA, 4 channels x (8.4-25.2W)

2.3 Transmitter: (SR-2818WITR)

• Operation voltage: 12VDC
• WIFI-RF transmitter, one piece can control multiple receivers SR-1009FA, SR-1009FA3, SR-1009FA7 to multiple zones control