RTU5024 V2019 New version GSM gate opener remote controller

RTU5024 V2019 All compatible with Normal RTU5024 New feature: 1. Add a on board rechargeable battery for main power failure alert. 2. Maximum authorized numbers from 199 to 999 3. Can use the PC software to easily program the numbers and parameters 4. Add the data Log function 5. User can customize the special SMS command to control the relay output. that can be changed at any time as needed