Check the listing for details. Relay Controler DC 12V Motor Reverse Polarity Rotation with Delay time function. Condition: New. Listed at 14.77 USD. Product Description Compatiable Spare remote :https://stores.ebay.com/RF-Wireless-Electronics-Technology/Fixed-Code-Transmitters-/_i.html?_fsub=5534337015&_sid=1103009655&_trksid=p4634.c0.m322. Packing list ： 2 pcs 3 button transmitter remote ; 1 pcs 2 channel DC12V Receiver relay board ; (all user guide was provided in this item description , there is no extra manual ) Typical applications: DC 12V Home lighting system Remote control switch Smart Home / Home Automation LED lighting Fluorescent lamp DC 12 DC Motor,RS360 Wiring Diagram 1: DC 12V control circuit,Wiring diagram below. "LOAD" may be LED lights, fans, motors and other DC 12V Wiring Diagram 2: DC 1-48V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). "LOAD" may be LED lights, fans, motors and other DC AC equipment Features: 1 Operating voltage: DC 9-13V (recommended DC 12V , 5V version can be customized if conntact ) 2 Operating Current: All relays close,about 14MA; one relay open,about 43MA;two relay open,about 71MA 3 Operating frequency: 433.92MHz (315M version can be customized) 4 Receiver sensitivity : -108dBm 5 Decode : learning code, can be adapted EV1527 / PT2262(Click here)and compatible remote control, you can store up to 16 remote control 6 Work mode : Non-locking (Momentary is defult),Self-locking (Toggle),Inter-locking (Latch), Delay;Each channel independently set the Work mode; 500,000 seconds maximum delay 7 Size(Including housing): 75*54*28mm; 8 Relay Maximum load(Recommended