Features High Temperature Resistance: With a range of -40 to +85 degrees, this IP Network Relay Module ensures reliable operation in extreme temperatures, providing durability and stability in diverse environments. Normally Closed Output: Featu 2 channel IP network relay normally closed output, this module offers enhanced safety and security by not carrying voltage or current, ensu optimal protection for connected devices. Featured Function: The relay proactively PINGs the set IP and automatically disconnects for 10 seconds before closing, allowing for efficient network device restarts such as routers, enhancing overall network stability. Maximum Load Can be Connected: With upgraded chip and program, this Network Relay Controller Module can handle a maximum load of DC 5A, AC 10A, and a maximum voltage of 250V, ensu robust and reliable performance for various connected devices. Application: This upgraded IP Network Relay provides an effective solution for monito the status of routers and other network devices, ensu continuous connectivity and minimizing disruption. Specification: Item Type: IP Network Relay Module : HHT-NET2D Power Supply Voltage: DC12V Industrial Grade Working Environment: -40 to +85 Degrees. The Maximum Load That Can be Connected: DC 5A, AC 10A, Maximum Voltage 250V. (Chip and Program Upgrade) Package List: 1 x Network Watchdog Package List 1 x Network Watchdog