LTECH KMS1 Switch Module
Product Introduction
- Fully supports major smart home ecosystems including Apple Home, SmartThings, Google Assistant, and Amazon, enabling unified management across platforms.
- Built-in Thread module, compatible with the Matter protocol, supports Siri, Google, and Alexa voice control.
- Supports OTA firmware updates to continuously receive the latest features and security patches, ensuring long-term device stability.
- Parameter settings for switch type and power-on status can be completed via the NFC Lighting App.
- Reserved mechanical switch/reset switch interface accommodates both traditional operating habits and smart scenario requirements.
Technical Specs
| Model | KMS1 |
|---|---|
| Wireless type | Matter over Thread |
| Switch channel | 1CH |
| Operating voltage | 100-240V~, 50/60Hz |
| Max. load parameters of the relay | Resistive load: 1000W@230Vac, 500W@110Vac Capacitive load: 400W@230Vac, 200W@110Vac |
| Relay surge current | 70A@10ms |
| Working temperature | -25°C~50°C |
| Product size | L45×W45.5×H20.5(mm) |
| Product weight | 38g |
| Standards | UL 8750, EN 61347-2-13:2014+A1:2017, EN 61347-1:2015+A1:2021, EN 62493:2015/A1:2022 |
Product Images
DIMENSION
- Unit: mm
- Dimensions: 45 x 45.5 x 20.5
Wiring Diagram
- Mechanical Switch Wiring Diagram
Includes connections for load, line (L), and neutral (N).
- Push Switch Wiring Diagram
Includes connections for load, line (L), and neutral (N).
Use the NFC Lighting APP
Scan the QR code with your mobile phone and install the APP as prompted. Compatible with iOS 13 or above and Android NFC-enabled models.
Read the Device
Click “Read/Write LED driver” in the APP [home page], place the sensing area of the phone near the NFC identification point of the driver, and read the device parameters.
Edit Parameters
Click “Parameter Management” to select the switch type. When selecting a reset switch, you can configure the device’s power-on state function.
Add to Matter Platform Instructions
- This device supports control via major smart home platforms, including Apple Home, Amazon Alexa, Google Home, Smart Things, and others.
- To connect Matter over Thread devices, prepare a Matter hub supporting Thread border router functionality from major platforms.
Compatible Models
Setup Example
- This guide uses Apple Home as an example. Prepare an iPhone (iOS 16.2 or later) or iPad (iPadOS 16.2 or later) with the latest firmware, along with an Apple HomePod mini also running the latest firmware. Connect your iPhone or iPad to your home Wi-Fi network, launch the Apple Home app, and follow Apple’s instructions to set up the HomePod mini.
- For iPhone models 15 and above, no Matter hub is required; they can be added directly.
Add Accessories
- Open the Apple Home app and tap “Add or Scan Accessories.” Add the device to Apple Home by scanning the QR code sticker on the device.
- *You can also activate service via NFC: Simply hold your iPhone 16 or later model near the device’s NFC sensor area to be recognized and activated.
Control Device
After successfully adding the device to Apple Home, tap the device icon to turn it on or off.
Advanced Features
Supports creating groups, scenes, and automations, as well as remote control and scheduled control. Devices can also be controlled via Siri voice commands.
Restore Factory Settings
Reset Button Reset
Press and hold the reset button for 15 seconds until the indicator light flashes red rapidly, then release. Within 3 seconds, press the reset button three times briefly. The red light will then switch to slow flashing, indicating the device has begun restoring factory settings. When the indicator light flashes blue rapidly, the restoration is complete.
Power-on Reset
In the event of a power outage, use the switch to power on the device for 15 seconds before powering it off. Repeat this power cycle six times consecutively (each cycle consisting of 2 seconds on and 5 seconds off). After the seventh power cycle, the load lamp will flash three times, indicating a successful reset to factory settings.
Attention
- Product installation and commissioning should be done by a qualified professional.
- Our company products are not waterproof or lightning-proof (special models excepted). Please avoid the sun and rain. When installed outdoors, please ensure they are mounted in a waterproof enclosure or in an area equipped with lightning protection devices.
- Good heat dissipation will prolong the working life of products. Please ensure good ventilation.
- Please check if the working voltage used complies with the parameter requirements of products.
- The diameter of wire used must be able to load the light fixtures you connect and ensure the firm wiring.
- Before you power on products, please make sure all the wiring is correct in case of incorrect connection that causes damage to light fixtures.
- If a fault occurs, please do not attempt to fix products by yourself. If you have any question, please contact your suppliers.
Warranty Agreement
Warranty periods from the date of delivery: 2 years. Free repair or replacement services for quality problems are provided within warranty periods.
Warranty Exclusions
- Beyond warranty periods.
- Any artificial damage caused by high voltage, overload, or improper operations.
- Products with severe physical damage.
- Damage caused by natural disasters and force majeure.
- Warranty labels and barcodes have been damaged.
- No contract signed by our company.
Documents / Resources
 |
LTECH KMS1 Switch Module [pdf] Owner's Manual KMS1 Switch Module, KMS1, Switch Module, Module |