1. Introduktion
Thank you for choosing the Lesim Smart Light Switch. This Wi-Fi enabled touch wall switch is designed to provide convenient control over your lighting, compatible with popular smart home platforms like Amazon Alexa and Google Home. This manual provides detailed instructions for installation, setup, operation, and troubleshooting to ensure a seamless experience.

Figure 1.1: Lesim Smart Light Switch (White Single Pole)
2. Funktioner
- Nem installation: Replaces any single-pole light switch. Requires a neutral wire. Not compatible with 3-way (multi-switch) lights or metal face plates. Supports 2.4GHz Wi-Fi only.
- Touch Control: Capacitive touch panel for easy on/off control. Features a scratch-resistant glass panel for a sleek design.
- Stemmestyring: Compatible with Amazon Alexa (Echo/Dot/Tap) and Google Assistant for hands-free operation. No hub required.
- Remote Control & Time Set: Control lights from anywhere using the Smart Life App. Create custom schedules and timers for automatic operation (e.g., on at sunset, off at bedtime).
- Gruppekontrol og enhedsdeling: Create groups within the Smart Life App to control multiple lights simultaneously. Share control of your smart switch with family members.
3. Sikkerhedsoplysninger
WARNING: RISK OF ELECTRIC SHOCK. Improper installation can be dangerous or illegal. Consult a qualified electrician if you are unfamiliar or uncomfortable with electrical work.
- Sluk altid for strømmen ved afbryderen før installation, fjernelse eller vedligeholdelse.
- Ensure the switch is rated for your electrical system (125V, 15A max).
- A neutral wire is required for operation. Verify its presence in your switch box before purchase and installation.
- Installer ikke med våde hænder eller når du står på våde eller våde steder.amp overflader.
- Denne enhed er kun til indendørs brug.
4. Installation
Before beginning, ensure the power is OFF at the circuit breaker. This smart switch is designed for single-pole applications only (controlling one light from one location).
4.1. Bekræft kompatibilitet
- Confirm you have a neutral wire (usually white) in your switch box.
- Ensure your Wi-Fi network is 2.4GHz. This switch does not support 5GHz Wi-Fi.
4.2. Fysiske dimensioner

Figure 4.1: Switch Dimensions (4.1 x 1.8 x 1.5 inches)
4.3. Ledningsinstruktioner
- Turn off power at the circuit breaker for the switch you are replacing.
- Remove the old switch from the wall box. Carefully label each wire connected to the old switch: Live (Line), Load, Neutral, and Ground.
- Connect the wires to the Lesim Smart Light Switch according to the diagram below. Use wire nuts to secure connections.
- Live Wire (L-IN): Connect to your household's live (hot) wire.
- Load Wire (LOAD): Connect to the wire going to your light fixture.
- Neutral Wire (N-IN): Connect to the neutral wire bundle in your wall box.
- Jordledning: Connect to the bare copper or green ground wire.
- Carefully push the switch into the wall box, ensuring wires are not pinched. Secure the switch with screws.
- Fastgør vægpladen.
- Restore power at the circuit breaker. The switch indicator light should begin blinking, indicating it's ready for network setup.

Figur 4.2: Ledningsdiagram
5. Setup (Smart Life App)
The Lesim Smart Light Switch uses the Smart Life app for configuration and control. Ensure your mobile device is connected to a 2.4GHz Wi-Fi network.
- Download appen: Søg efter "Smart Life" in the App Store (iOS) or Google Play Store (Android) and download it.
- Registrer/Log ind: Open the Smart Life app and register for a new account or log in if you already have one.
- Tilføj enhed: Tap the "+" icon in the top right corner or "Add Device". Select "Electrician" > "Switch (Wi-Fi)".
- Opret forbindelse til Wi-Fi: Indtast dit 2.4 GHz Wi-Fi-netværksnavn og din adgangskode.
- Confirm Indicator State: Follow the app's instructions to confirm the switch's indicator light is blinking rapidly. If not, press and hold the switch button for 5-10 seconds until it blinks rapidly.
- Parring: The app will automatically scan and connect to the switch. Once connected, you can rename the switch for easier identification (e.g., "Living Room Light").

Figure 5.1: Easy Setup with Smart Life App
6. Betjeningsvejledning
6.1. Manuel kontrol
Simply touch the capacitive panel on the switch to turn the connected light on or off.
6.2. Remote Control via Smart Life App
Once paired, you can control your light switch from anywhere using the Smart Life app on your smartphone or tablet. Open the app, select your switch, and tap the power icon to toggle its state.

Figure 6.1: Remote Control via Smart Life App
6.3. Stemmestyring (Alexa/Google Home)
Integrate your Lesim Smart Light Switch with Amazon Alexa or Google Home for voice-activated control.
- Tilknyt konti: In the Alexa or Google Home app, navigate to the "Skills" or "Works with Google" section. Søg efter "Smart Life" and enable the skill/service. Log in with your Smart Life account credentials.
- Opdag enheder: Når den er forbundet, skal du bede din stemmeassistent om at "Opdag enheder" eller manuelt starte opdagelsen i appen.
- Stemmekommandoer: Du kan nu bruge kommandoer som:
- "Alexa, tænd lyset i stuen."
- "Hey Google, turn off the kitchen lights."

Figur 6.2: Integration af stemmestyring
6.4. Planlægning og timere
Set up automated schedules to turn your lights on or off at specific times, or based on sunrise/sunset.
- In the Smart Life app, select your switch.
- Tap the "Schedule" or "Timer" option.
- Create new schedules by setting desired times, days of the week, and actions (on/off). You can also set countdown timers.

Figure 6.3: Customize Your Schedule
6.5. Gruppekontrol og enhedsdeling
Manage multiple switches efficiently and share control with others.
- Gruppekontrol: In the Smart Life app, create a "Group" and add multiple Lesim Smart Light Switches to it. This allows you to control all lights in that group with a single command.
- Deling af enhed: Share control of your individual switches or groups with family members by inviting them through the Smart Life app. They will need their own Smart Life account.

Figur 6.4: Gruppekontrol og enhedsdeling
7. Vedligeholdelse
- Rengør glaspanelet med en blød,amp klud. Undgå slibende rengøringsmidler eller opløsningsmidler.
- Ensure the switch is free from dust and debris to maintain optimal touch sensitivity.
- Periodically check for firmware updates within the Smart Life app to ensure your switch has the latest features and security enhancements.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Kontakten reagerer ikke på berøring. | No power; loose wiring; internal malfunction. | Check circuit breaker. Verify wiring connections (ensure power is off first). If problem persists, contact support. |
| Switch not connecting to Wi-Fi. | Incorrect Wi-Fi password; 5GHz network; weak signal; switch not in pairing mode. | Ensure correct 2.4GHz Wi-Fi password. Move router closer or use a Wi-Fi extender. Reset switch to pairing mode (rapid blinking). |
| Stemmestyring virker ikke. | Smart Life skill/service not linked; device not discovered; incorrect command. | Ensure Smart Life account is linked in Alexa/Google Home app. Ask voice assistant to "Discover devices". Use correct device name in commands. |
| Lyset flimrer eller slukker ikke helt. | Incompatible bulb type (e.g., some non-dimmable LEDs); no neutral wire. | Ensure you are using compatible bulbs. Verify neutral wire connection. |
| Switch frequently disconnects from Wi-Fi. | Svagt Wi-Fi-signal; netværksforstyrrelser. | Improve Wi-Fi signal strength near the switch (e.g., Wi-Fi extender). Reduce interference from other devices. |
9. Specifikationer
| Attribut | Værdi |
|---|---|
| Model | KS-602 |
| Strømforsyningstilstand | Neutral + Live Wire |
| Nominel strøm | 15A (Max) |
| Nominel voltage | AC110-125V 50 / 60Hz |
| Nominel effekt | 1650W |
| Trådløs frekvens | 2.4 GHz |
| Trådløs Standard | IEEE802.11 b/g/n |
| Driftstilstand | Automatisk, slukket, smart switch |
| Controller type | Amazon Alexa, Google Assistant, SmartThings, IFTTT |
| Varens vægt | 5.6 ounce |
| Dimensioner | 5.43 x 4.06 x 2.01 tommer |
10. Garanti og support
Lesim products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official Lesim brand store.
If you encounter any issues or have questions not covered in this manual, please contact Lesim customer support through the Smart Life app or visit the Lesim brand store for assistance.