RTU5024 V2019 2G GSM Gate Opener Battery Inside for Power Failure Alert, RTU5024 V2019 2G

1. Built-in battery, used for alarm when 12V power supply fails
2. With a USB programming board, you can set 1000 numbers at one time through the software, saving a lot of SMS setting fees
3. Built-in a hidden one-way alarm input, which can be connected to a switch signal for alarm
4. Suitable for various automatic doors, electric doors, garage doors and other automatic access control systems
5. This version is a 2G version, not a 3G or 4G version, please confirm whether the relevant country can use it before purchasing
6. Digital output: NC/NO
7. DC power supply: 9-15V DC/2A
8. Power consumption: 12V MAX
9. Input: 50mA/average 25mA
10. Antenna: 50Ω SMA antenna interface
11. Temperature range: -20~+60 degrees Celsius
12. Humidity range: relative humidity 90%