Aqara · H1 Series

WXKG17LM

Active
CE

Aqara H1 Smart Wall Switch (No Neutral)

Aqara H1 Series Introduced circa 2022

Aqara H1 smart wall switch — Zigbee, no neutral wire required.

Common Applications

European-style smart wall switch from Aqara. No neutral wire required — critical for European homes where neutral is often not available at the switch. Zigbee 3.0 with native HomeKit support via Aqara Hub. Full Z2M support for Home Assistant. Decoupled mode turns the physical switch into a scene trigger without cutting power to the light.

Openness & Hackability

Zigbee2MQTT Compatible

Full Zigbee2MQTT support. Decoupled mode is the killer feature — the switch sends a Zigbee event without actually switching the load. Perfect for smart bulbs.

Specifications

Certifications
CE
Smart Home Integrations
Aqara Home, Apple HomeKit, Home Assistant, Zigbee2MQTT
Mounting Type
European round wall box (no neutral required)
Protocol
Zigbee 3.0

Installation Quick Reference

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensions

Troubleshooting

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Where to Buy

Price range

$116.35 — $118.4

across 2 distributors

Quick Specs

Certifications
CE
Smart Home Integrations
Aqara Home, Apple HomeKit, Home Assistant, Zigbee2MQTT
Mounting Type
European round wall box (no neutral required)
Protocol
Zigbee 3.0

What People Are Saying

+

“Full Zigbee2MQTT support. Decoupled mode is the killer feature — the switch sends a Zigbee event without actually switching the load. Perfect for smart bulbs.”

Reddit r/homeassistant 54 upvotes View thread →