eMylo DC 12V 2CH RF Relay Smart Wireless Remote Control Light Switch Garage Door Remote Opener 433Mhz Transmitter with Relay Receiver

Transmitter
Operating Voltage: DC 12V
Operating Frequency: 433Mhz
Vibration Resistance: 334
Chip Type: 1527
Modulation: ASK (Stable, less interference)
Encode Type: Group Coding
Battery Type: 12V 27A(not included)
Remote Distance: 20m (Theoretical value)
Ambient TEMP: -30℃ -70℃, Humidity

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