433mhz rf transmitter and receiver Switch DC24V 12V 4CH Relay Receiver Module for Light garage remote and receiver

Function: LED indicator light, Electronic locks, garage door, shutter door, electric door, expansion door, electric curtain, signal transmission, Truck Color: Blue Private Mold: NO Material: ABS, Plastic And Silicone Code: Fixed Code, Learning Code Working voltage: DC6V-30V Output Input vlot: 1-250V Max current: 10A Frequency: 433Mhz Amount of storage remote controls: 20pcs Encoding Type: 1527 Learning code /2262 fixed code Working Mode: Momentary Mode,Toggle Mode,Latching Mode Receiver Weight: 70g Remote control weight: 40g Selling Units: Single item Single package size: 10X10X10 cm Single gross weight: 0.140 kg