Smart wall switch | 2-gang | flush-mounted | 10A | 240VAC | IP20 | Sonoff ZBM5-2C-86W

Technical specifications
Number of channels: 2
Maximum load: 10A (suitable for most home lighting and small electrical appliances)
Power supply: AC 100–240V
Minimum load: 3W (no neutral wire required)
Wireless connection: Zigbee 3.0 + Matter support
Color: White
Material: PC + CRS (heat-resistant and durable construction)
Operating temperature: -10°C … +40°C
Dimensions: 87 × 87 × 40.2 mm
Protection rating: IP20 (indoor use only)
Zigbee router: Works as a network repeater when connected with a neutral wire
Software: eWeLink / Home Assistant / Zigbee2MQTT / Alexa / Google Home
Updates: OTA (over-the-air) via Zigbee gateway
Control: Physical buttons, eWeLink app, time-based automation, and voice control (Alexa / Google)

Main features

Dual lighting control: independently control two circuits, e.g., main and auxiliary lighting.

Detach Relay mode: LED lights remain powered and can be smartly controlled even when the physical switch is off.

Local & remote control: works without internet—Zigbee network stores automation locally.

Automation & schedules: set operation by time, light level, or sensor signals.

Voice control: compatible with Google Assistant and Amazon Alexa.

Zigbee router function: extends Zigbee network coverage in larger areas.

Modern design: minimalist look, fits European wall boxes (86 mm).

Applications

Electricians and engineers: Modernize old switches into smart ones without neutral wiring. Ideal for smart home projects, Zigbee integrations, and lighting automation.

Home users: Control lights conveniently via smartphone or voice commands. Suitable for living rooms, corridors, bedrooms, and offices.

Commercial/industrial spaces: Efficient lighting energy management—control fans, small devices, or light groups.

Pros
✅ No neutral wire required – easy retrofit installation
✅ Compatible with multiple Zigbee hubs and platforms
✅ Dual-channel control for two circuits
✅ Works as a Zigbee router (with neutral wire)
✅ Detach Relay mode – perfect for smart bulbs
✅ OTA updates via Zigbee
✅ Elegant, durable design

Cons
❌ No Wi-Fi – requires a Zigbee hub
❌ IP20 – indoor use only
❌ Not suitable for high-power devices (>10A)