Control Device

LTECH Super Smart Switch S1 / S2 / S3 / S4

1–4 Gang On/Off Smart Switch — Bluetooth 5.0 SIG Mesh · 100–240V · Grey / Gold / White

Product Image

Quick Specs

Wireless Protocol

Bluetooth 5.0 SIG Mesh

Ecosystem Bridge

Mounting

86-type box

IR Control

1–4CH (model dependent: S1 / S2 / S3 / S4)

Scene & Automation

Local scenes · Group control via Bluetooth Mesh · Mobile app (LTECH Smart Life)

System Overview

System Role: 1–4 gang on/off relay switch for Bluetooth Mesh lighting networks. Purely relay-based switching — no dimming output. Ideal for zone on/off switching, scene grouping, and simple scheduling without load dimming requirement.

Protocol Stack: Bluetooth 5.0 SIG Mesh

Load Control: 1–4 relay channels (on/off only, no 0-10V or DALI output). Compatible with all LTECH Bluetooth Mesh gateways and panels.

Scene & Scheduling: Local scene recall · Group control via mesh · Time-based on/off scheduling via gateway.

Installation: 86-type wall box mount; available in Grey, Gold, and White.

↓ Download Spec Sheet

Technical Specifications

Driver Compatibility

Relay / Channels

1–4CH (model dependent: S1 / S2 / S3 / S4)

Max Load / Ch

Max Current

Input / Power

L/N 100–240V AC, 50/60 Hz

Display

Finish / Colors

Grey · Gold · White

Certifications

Bluetooth · CE · RoHS

Dimensions

86 × 86 × 40 mm

Net Weight

Working Temp

Warranty

Compatible Lighting Programs

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SUMLINK · Control Systems

Integrate this device into your lighting program.

This control device is compatible with SUMLINK Lighting Programs. Request a BOM or schedule a 20-minute strategy session to deploy it in your space.

Request BOM & Spec SheetExplore Lighting Programs