AVATTO ZWSM16-W2 ZigBee Smart Switch Module 2-Gang, Tuya Smart Life, Alexa & Google Home (Neutral Wire Required)

The AVATTO ZWSM16-W2 is a two-gang ZigBee smart switch module designed for retrofit automation of standard wall switches. It works with the Tuya Smart or Smart Life app and supports voice control through Amazon Alexa and Google Home when paired with a compatible ZigBee gateway. This module lets you control two independent lighting circuits remotely, set schedules, and create scenes for a smarter home.

Advantages

Switching to smart control is easy with the AVATTO ZWSM16-W2. The module fits behind your existing wall switch, keeping your current design intact. It adds modern conveniences such as remote control via smartphone, voice commands, timing, and scene automation. The device is built with fireproof PC V0 material and includes overload protection for added safety. With a standby power of less than 0.5W, it remains energy-efficient.

Suitable for

• Residential lighting control in living rooms, bedrooms, kitchens, and hallways
• Retrofitting smart features in existing buildings without changing wall switches
• Two independent circuits with conventional on/off operation
• Integration into ZigBee-based smart home ecosystems

Key specifications

• Protocol: ZigBee 3.0
• App control: Tuya Smart / Smart Life
• Voice assistants: Amazon Alexa, Google Home (via ZigBee gateway)
• Number of channels: 2-gang (two outputs)
• Input voltage: AC 100-240 V, 50/60 Hz
• Max load current per channel: 10 A
• Max load power per channel: 2200 W
• Neutral wire: required
• ZigBee gateway: required
• Installation: in-wall or behind existing switch
• Operating temperature: -10 °C to 40 °C
• Housing material: PC V0 fireproof
• Certification: CE, RoHS
• Standby power: <0.5 W
• Protection: overload protection

Recommendations

To operate the AVATTO ZWSM16-W2, you need a ZigBee gateway compatible with Tuya. A neutral wire must be present at the switch location. Ensure the total connected load per channel does not exceed 10 A (2200 W). This module is not a standalone switch but a smart relay that works with your existing switch mechanism. Refer to the manual for correct wiring and commissioning.