P4: Set High-Temperature Alarm Value(-50~110 Celsius): when the actual temperature is higher than this value, the screen will flash and sound an alarm. High Temperature Alarm: -49~110 celsius. Model: XH-W1219.
Item Tag: XH-W1219
Condition: New(other) Damaged?: No Missing Parts?: No DC12V Relay Module Dual LED Display Cycle Relay Module Power Supply: DC12V Relay Current: <50mA High Temperature Alarm: -49~110 celsius.