Living Now BTicino

Wireless Light control

BT-K4003CWI | 8005543671610
Wireless Light control. It allows the ON / OFF control of one or more connected devices for the Lighting control. It can be installed in any flush-mounted box without any wiring. The battery can be replaced without removing it from the supporting frame. Integrated LED for low battery indication. Powered by battery 3V type CR2032 (supplied) with an autonomy of 8 years - 1 module.
Description

The wireless light switch allows you to add an extra control point without pulling wires through the walls, and to control your lights (especially two-way switches) or electrical appliances

Product characteristics
  • Quick and easy pairing with wired products (connected switch with dimmer option, connected power outlet, connected micromodule, or connected cable outlet)
  • LED indicator with low battery warning
  • Supplied with a replaceable battery with an 8-year life
Recommendations / Restrictions
  • To add your wireless light switch to your connected installation, you first need to purchase and install a Living Now with Netatmo gateway, as well as one or more Living Now with Netatmo connected switches, power outlets or lighting micromodules
Products benefits
Installation
  • The wireless switch has the same dimension of traditional 1module switch. It can be installed onto a flush-mounting box.
Usage
  • Pair as many dimmer switches, lighting micromodulesand power outlets as you wish and control them allwith a single press on the wireless switch.
Technical Characteristics
Radio frequency 2400 MHz
Rolling code system Yes
Code length (Bit) 128
Range 185 m
Number of commands 1
With manual radio transmitter Yes
Flush-mounted radio transmitter Yes
Surface mounted radio transmitter No
With radio coding device Yes
Degree of protection (IP) IP40
Keyboard protection cover No
Current supply Battery
Width 22 mm
Height 45 mm
Depth 40 mm
Built-in depth 33 mm
degree of impact strength (IK) IK02
Operating / setting temperature (Min-Max) 5-45 °C
Storage temperature (Min-Max) 0-45 °C
Standby consumption 0 mA
Mandatory neutral No
Stress test conformity (1000V) No
Colour Other
RAL-number 7015
Halogen free Yes
Antimicrobial treatment No
Mounting method Flush-mounted
Contains Batteries and/or Accumulator Yes
IEC code (Pack1) CR2032
Battery ou Accumulator (Pack1) Battery (not rechargeable)
Element Composition (Pack1) Lithium (battery or accumulator)
Number of Pack 1 1
Number of Single Element (Pack1) 1
Single Element weight (Pack1) 3 g
Pack1 Location Product includes a battery
Regulation Type (Pack1) P : Portable (Standard format)
Connected object Yes
Operating method Zigbee
Application store for download Google Play Store, App Store
Programming way Smartphone apps
With voice command Yes
Programmable Yes
Interoperable connection Protocol Yes
Connectable by Internet box Yes
Compatible voice assistants Google Assistant, Amazon Alexa, Apple Siri
Application name Home + Control
Product use function Lighting management
Documentation
2 documents
Technical Sheet
IDP001553_01-EN | PDF (558 KB) | EN
Instruction Use
LE12251AB | PDF (959 KB)
3 documents
Agreement
LGXQGJXIBL | FILE (1001 KB) | EN · FR
Agreement
LGVADBBTSD | FILE (422 KB) | EN · FR
Agreement
LGMKUMRIYW | FILE (734 KB) | EN
1 documents
BIM Data
BIM-BTICINO-LIVING-NOW-2025-ENGLISH | RVT (145 MB) | EN
6 documents
Brochure
BR EN LEG3746 | PDF (22.5 MB) | EN
Brochure
BR_LEG4142_AU | PDF (18.7 MB) | EN
Brochure
BRO-LNOW-2M | PDF (15.9 MB) | EN
Brochure
BRO-LNOW-3M | PDF (16.3 MB) | EN
Catalog Commercial Page
CAT-LNOW-2M | PDF (23.1 MB) | EN
Catalog Commercial Page
CAT-LNOW-3M | PDF (22.5 MB) | EN