12V DC 315 MHz 1 Channel RF Transmitter and Receiver Remote Control Relay Switch 4 pin These are Carbon Film Resistor

These are Carbon Film Resistor with a value of 820k ohm 1/8W and tolerance of ±5%

making it ideal for switching frequencies up to 200kHz

The TLP626-4 also offers four isolated channels in a sixteen plastic DIP

Resistance Value 75 ohm Color Code Violet

12V DC 315 MHz 1 Channel RF Transmitter and Receiver Remote Control Relay Switch 4 pin These are Carbon Film ResistorWireless relay module using a remote control to switch a relay using a remote. It can be used as a Single channel wireless switch. It's Applications Garage Door, Household Electrical Appliances, RGB lights It has Stable performance and strong to resist interference, not obstructed by walls and furniture! Reference distance: 10 Meter (This is the theory distance in an open environment without interference, practical Applications due to the interference