Avatto WSM20DC smart switch module with potential-free relay
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Choose countryThe Avatto WSM20DC is a compact smart switch module with a potential-free relay for adding app control to existing installations. Measuring 34 x 29 x 17 mm, it is designed to fit into installation boxes and distribution boards.
Control and automation
The module uses Wi-Fi 6 and works with the Tuya and Smart Life apps. Amazon Alexa and Google Home integration provides voice control.
- Timing options: timers, schedules, countdowns, random mode and cyclical switching on and off.
- Event history: review switching events and status changes in the app.
- Power restoration: choose whether the relay turns on, turns off or returns to its previous state.
- External switches: supports various external switch types.
Connection and applications
Use it to control lighting, garage doors, water valves, boilers and other equipment requiring potential-free switching. The module requires a 110–240 V AC, 50/60 Hz supply. Maximum output ratings are 8 A/2000 W at 240 V AC or 5 A/150 W at 30 V DC; the connected equipment must match these switching limits. The protection rating is IP20.
| Manufacturer | Avatto |
|---|---|
| Model | WSM20DC |
| Wi-Fi signal replication | Supported |
| Dimensions (width x depth x height) | 34 x 29 x 17 mm |
| Power input | AC 110–240 V, 50/60 Hz |
| Wi-Fi protocol | Wi-Fi 6 |
| IP protection rating | IP20 |
| Output | Max. 8 A/2000 W at 240 V AC / max. 5 A/150 W at 30 V DC |
| Relay type | Potential-free relay |
| Apps | Tuya, Smart Life |
| Voice control integrations | Amazon Alexa, Google Home |
| Timing functions | Timers, schedules, countdowns, random mode, cyclical switching on and off |
| In-app history | Events and switch status changes |
| Behaviour after power restoration | On, off or previous state |
| External switch support | Various types of external switches |
| EAN | 6976037363248 |
|---|
Can it control a garage door?
Yes, if the door control system requires potential-free switching and its electrical requirements are within the module's output limits.
Does the module run on 30 V DC?
No. The module's power input is 110–240 V AC, 50/60 Hz. The 30 V DC specification is an output rating, with a maximum of 5 A/150 W.
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