E-Series
HAOJAI E-Series 3-Key Smart Panel (White)
HJMT-3B3S1D
Real whole-home Apple smart living starts with this one switch. Among the world’s first Matter 1.4 certified, award-winning products — works when the internet is down, keeps data off the cloud, and is compatible with four ecosystems.
The details, clearly.
Made for
your plans.
Relay control: 1–3 channels, flexibly switchable, so ordinary lighting joins the smart system easily. Scene buttons: 3–6 scene keys, each able to trigger automations. Radar detector: 1 (mains version), with customisable detection. Proximity sensing: the key indicator lights wake up automatically as you approach.
Specifications refer to the listed model. Confirm the regional variant and installation requirements before ordering.
| Product name | HAOJAI 3-Key Smart Panel, E-Series (White) |
|---|---|
| Model | HJMT-3B3S1D (White) |
| Communication protocol | Matter over Thread |
| Matter version | 1.4 |
| Certification | CSA official Matter certification (CSA2556AMAT46268-24) |
| Relay control | 1–3 channels, flexibly switchable |
| Scene buttons | 3–6, each can trigger automations |
| Radar detector | 1 (mains version) |
| Proximity sensing | Key indicator lights respond to proximity |
| Panel material | AG anti-glare glass |
| Supply voltage | AC 110–250 V, 50/60 Hz, wide voltage |
| Compatible platforms | Apple Home / Google Home / Amazon Alexa / SmartThings |
| Network pairing | NFC quick pairing |
| Updates | OTA remote updates |
| Data storage | Not stored in the cloud |
Before you begin.
Your home platform
Use a Matter-compatible controller for your chosen smart home platform. Available controls and automations depend on platform support.
Your Thread network
This product uses Matter over Thread. A compatible Thread border router connects it to the rest of your home network.
Your installation
For mains-powered products, use a qualified installer and confirm supply, load and mounting requirements before installation.
A home, considered as a whole.