RF-8 is a combination of RF transmitter with 8 switches and RF receiver contains 8 relays, which can be controlled wirelessly. This makes the unit very easy to operate and integrate with existing systems

Receiver
•    8 channels, each individually controlled
•    8 Bit User Programmable Address (1 ~ 255)
•    Relay output - 3A rated changeover contacts
•    Relay Indicator LED
•    On board power LED indicator
•    Operating frequency 434MHZ
•    Receiver operates from 12V DC power supply
•    On board learn and store address switch
•    HK-8B decoder has internal flash Memory to Store Address
•    Selectable mode, Toggle or momentary
     1.    Toggle: Press > on; Press again > off
     2.    Momentary: Press and hold > On; Release > Off
•    Power supply input and Relay contact are brought out as Screw Terminals

Transmitter
•    Remote Transmitter based on Holtek HT12E
•    8 button, each individually controlled
•    8 Bit User settable Address (0 ~ 255)
•    Transmit  Data Indicator LED
•    Transmitter operating range up to 100 to 200m under open field conditions
•    Operating voltage: 9V ~ 12V
•    Operating frequency 434MHZ
•    Low power and high noise immunity CMOS technology
•    Low standby current: 0.1uA (typ) @ VDD = 5V
For more information refer the data sheet of HT12E