Open Tuya Single Phase Din Rail Over and Under Voltage Protection Smart Energy Meter DDS238-4

Function:

 1. On/off Switch

2. Time Relay Switch

3. Real voltage display on app

4. Real Current display on app

5. Real active power display on app

6. Kwh display on app

7. kwh prepayment function.

8. Over current protection, over and under voltage protection, Max power protection, min power protection.

9. RS485 port: MODBUS-RTU protocol, 1200～9600bps,None parity, default 9600bps

 Feature

1.Remote control at anytime from anywhere

2.Schedule/Timer/loop timer

3.Energy monitoring, set power unit calculate house device power consumption Download data to sheet

4.Preset power/current/voltage threshold values by app, Once the real-time power/current/voltage reaches the threshold values, The connected electrical appliances will be automatically turned off

5.Working Voltage: AC90-300V

6.Mechanical Life: Over 100000 Times

7.Working Temperature: -25℃-70℃