Avatto LZWSM16-W1 ZigBee smart switch module, no neutral
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The Avatto LZWSM16-W1 is a single-channel smart switch module for remotely switching lighting on and off. It uses ZigBee 3.0 and requires no neutral wire. A ZigBee gateway, sold separately, is required for operation.
Control and automation
- App control: TUYA / Smart Life lets you control lighting remotely, group switches and share device access with other household members.
- Schedules and timers: set automatic switching times or link operation with other devices.
- Voice commands: control lighting through Amazon Alexa and Google Assistant.
- Settings memory: the module can restore its last settings after a power cut. An interlock function is also available.
Installation and connection
The 39 x 39 x 19 mm module supports various switch types and can be installed in a mounting box or attached to a lamp. It is described as fitting up to 95% of mounting boxes on the market. It also supports using 2 switches to control one lamp, for example on a staircase.
The module uses AC 200–240 V, 50/60 Hz power; the specified load range is 10–100 W.
| Brand | Avatto |
|---|---|
| Model | LZWSM16-W1 |
| Colour | White |
| Number of channels | 1 |
| Supply voltage | AC 200–240 V, 50/60 Hz |
| Load | 10–100 W |
| Operating frequency | 2.405–2.480 GHz, IEEE 802.15.4 |
| Operating temperature | -10 °C to 40 °C |
| Communication protocol | ZigBee 3.0 |
| Range | Up to 100 m |
| Dimensions | 39 x 39 x 19 mm |
| Protection rating | IP20 |
| App | TUYA / Smart Life |
| Compatibility | Amazon Alexa, Google Home |
| Neutral wire | Not required |
| Required gateway | ZigBee gateway; sold separately |
| Voice control | Amazon Alexa, Google Assistant |
| Two-switch control | 2 switches to control one lamp |
| Additional functions | Schedules, timers, automation, switch grouping, shared control, interlock, restoration of last settings |
Can the module operate without a ZigBee gateway?
No. A ZigBee gateway is required for operation and is sold separately.
Does it need a neutral wire, and can 2 switches control one lamp?
No neutral wire is required. The module supports controlling one lamp with 2 switches.
























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