Weierwei Vev-3288s Manual 〈Premium →〉

| Problem | Likely fix | |-----------------------|--------------------------------------------| | No power | Check USB cable / replace AA batteries | | Offline in app | Restart router; re‑enter Wi‑Fi password | | False motion alerts | Reduce sensitivity in app (levels 1–5) | | Inaccurate temperature | Ensure not near heat source; recalibrate |

: Press and hold the [#] (Lock) key to prevent accidental changes. Essential Menu Settings Weierwei Vev-3288s Manual

Diagnostics and troubleshooting

| Parameter | Modbus Address (Decimal) | Holding Register (Hex) | Data Type | Access | | :--- | :--- | :--- | :--- | :--- | | Process Value (PV) | 40001 | 0x0000 | 16-bit Integer (x10) | Read | | Setpoint (SV) | 40002 | 0x0001 | 16-bit Integer (x10) | Read/Write | | Output % (Heating) | 40003 | 0x0002 | 0-1000 (0.0% to 100.0%) | Read | | Alarm Status | 40010 | 0x0009 | Bitmap | Read | | Run/Stop Command | 40020 | 0x0013 | 0=Stop, 1=Run | Write | Weierwei Vev-3288s Manual

Often rated IP55 for dust and water resistance, making it suitable for outdoor industrial use. Key Manual Features & Functions Weierwei Vev-3288s Manual