Receive controller parameters   
1. Working voltage: DC 9V to 13V (wide voltage universal)   
2. Standby current:: About 7mA   
3. Working current:About 130mA   
4. Maximum load current:  40A relay (MAX 350w)(less than 350 watts of equipment)    
5. Working frequency: 433mhz   
6.Output port voltage = supply voltage of the power supply input port.   
7. Size:3.8in*1.97in*1.25in   
8.Receiver sensitivity: greater than -105dBm   
9.Working temperature: -40 ° C + 80 ° C   
10.model:12V40A

RF Remote transmitter  parameters   
1. Remote distance: Barrier-free 20 meters or more   
2. Working voltage: DC 6V   
3. battery model: CR2016 * 2PCS   
4. Frequency: 433mhz   
5. Working current: about 10 mAh    Package Included:2pcs wireless remote + 12V 40A controller