4Nodes

SmartLink 4 Node

Name: SmartLink 4 Node
Brand: SmartLink
Price: 400000 INR
Availability: InStock

Configuration:All Offline

The 'Sweet Spot' for Every Indian Living Room. Upgrade Your Living Room Without Changing a Single Switch. 100% Offline. 100% Private. 100% Invisible.

₹4,000.00

Switch Version

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Essential Smart Convenience

NKSPAIR App Control

Manage everything natively through the highly intuitive NKSPAIR mobile application.

100% Made in India

In-house R&D. Zero Chinese OEMs. All data sovereignly secured on Indian servers.

Schedules & Timers

Turn devices on or off automatically based on your predefined daily schedules.

Easy Installation

Any local electrician can install it using the provided simple wiring diagram.

Family Sharing

Share app access securely and let the whole family control the home together.

Smart State Memory

If electricity is lost, the module perfectly restores its previous state when power returns.

Lifetime OTA Updates

Your hardware gets continuously smarter with seamless over-the-air firmware updates.

Custom Device Grouping

Group multiple modules together to command an entire room with a single tap.

Voice Integrations

Native language control support for both Amazon Alexa and Google Home.

The Intelligence Matrix

Feature	RF Only	Voice Only	All Offline
Manual Switch Support	Yes	Yes	Yes
Primary Advantage	Handheld Remote	Private Voice	Voice + Remote
Offline Voice	No	Yes (Local)	Yes (Local)
Response Time	Instant	<500ms	<500ms
Price	₹ 3,450.00	₹ 3,350.00	₹ 4,000.00

Ideal Scenario

The Standard Indian Living Room.

Main LightPrimary control

AmbianceCove & accents

EntertainmentTV point setup

ConvenienceSofa-based sync

"Master your evening ambiance. Control your main tube light, the decorative cove lighting, the TV point, and your floor lamp—all from your existing sofa, without ever touching a switch or needing the internet."

Safety & Privacy Focus

The Invisible Advantage: Sits behind your existing premium plate. Keep your aesthetics; add 2026-level intelligence.

Shockproof Engineering: Specifically designed for high-traffic living areas, making existing switchboards safer for children and guests.

Privacy-First Voice: Your living room conversations stay in your living room. No cloud, no leaks, just instant local processing.

Explore Configurations

Need more control for a large hall? Check out our .

5-Node Smart Home Automation Module →

Setting up a small guest room? The is your perfect entry point.

3-Node Smartlink →

Technical Specifications

Specification	Detail
Number of Nodes	4 Nodes (Individual Control)
Load Type	Lights, TV, Home Theater (Resistive & Inductive)
Current Capacity	6A (approx. 600W) per node
Connectivity	Offline Local AI + RF Remote + Manual
Input Voltage	110V - 240V AC, 50/60 Hz
Dimensions	48mm x 48mm x 22mm (Compact Retrofit Size)

The Indian Smart Home Reality Check

Questions you must ask before purchasing smart products in India, and how NKSPAIR answers them.

Data Security & Servers

The Norm: Chinese white-label servers.
NKSPAIR: 100% In-house development with data sovereignty secured strictly on Indian servers.

Lifespan & Support

The Norm: 1-2 year throwaway devices.
NKSPAIR: Engineered for absolute longevity with local, immediate repair/replace guarantees.

Server Independence

The Norm: Dead switches if internet cuts out.
NKSPAIR: Fully functional Edge-AI that works 100% offline without needing active server support.

Ongoing Costs

The Norm: Hidden monthly storage/feature fees.
NKSPAIR: Zero ongoing subscription costs. You buy the hardware, you own the capabilities.

Electrical Safety

The Norm: Melts under Indian voltage fluctuations.
NKSPAIR: Shockproof, surge-protected, and engineered specifically for high-voltage Indian grids.

Ease of Installation

The Norm: Requires rewiring or civil work.
NKSPAIR: Retrofit design. Any local electrician can install it behind your existing plate in 10 minutes.

INSTALLATION