eMylo DC 12V 2X 2 Channels 433Mhz Wireless RF Relay Remote Control Switch 2pcs Transmitter with Receiver for Garage Door Motor

Specifications: Transmitter Operating Voltage: 12V Operating Frequency: 433Mhz Vibration Resistance: 126 Chip Type: 2260 Modulation: ASK (Stable, less interference) Encode Type: Pads Battery Type: 12V 27A(not included) Remote Distance: 20m (Theoretical value) Ambient TEMP: -30? -70?, Humidity<95% Product DIM: 54x30x13mm Receiver Input Voltage: DC 12V Operating Frequency: 433Mhz Operation Way: Inching, Self-locking Coding Way: Intelligent Learning Output Type: Active output(12V) Max load: 10A Ambient TEMP: -30? -70?, Humidity<95% Factory Default: Self-locking Board DIM: 69x49x17mm Case DIM: 75x65x29mm Package Includes: 2X Transmitters 2X Receivers 1X English Manual Notice: All remote control switch kits support 433mhz frequency, and no interference each other, if you buy many kit and hope for interference, please contact us when you place order.