Sysolution RL2 can be used in outdoor and no need extra power supply. It is suitable for E-series and Y-series controllers without boxes. What's more, RL2 has 1.5 meter cable and can make other length according to customer special requests.
Length of Cable
1.5m or customization
E-series and Y-series
If require 4G wireless communciation, Please provide country name in advance.
For More detailed information about the RL2, Please contact us, thanks.