Layer Relay 1
Smartify

Layer Relay 1

Invisible upgrade. Instant intelligence. Slip it behind your existing switch and everything changes — except the switch itself. Lights respond to your voice, your schedule, your presence. The wall stays familiar. The home becomes thoughtful.

MRP

₹4,500

(Inclusive of 18% GST)

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Key features

  • Voltage: 90–250V AC
  • Max Current: 10A
  • Wireless Protocol: Zigbee 3.0
  • Operating Temperature: -10°C to +40°C
  • Max Case Temperature (Tc): +80°C

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Warranty

Manufacturer Warranty

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Specifications

Brand
Smartify
Protocol
Zigbee 3.0
Works with
Amazon Alexa, Google Home, Siri / Apple HomeKit
Voltage
90–250V AC
Max Current
10A
Operating Temperature
-10°C to +40°C
Max Case Temperature (Tc)
+80°C
Wireless Range
≤200m (open field)
Dimensions
52 × 47 × 18 mm
IP Rating
IP20
Installation Type
Behind Switch / DIN Rail
Channels
1
Installation
Flush box or DIN rail
Compatibility
Home Assistant (native), Matter & Apple HomeKit (via hub)
Warranty
Manufacturer warranty

Requires

Zigbee coordinator or hub

Note

For loads above 4A use external relay / SSR / contactor

Product Description

The Retrofit Relay is a compact wireless module that installs behind any standard wall switch — turning it into a smart switch without replacing the faceplate or rewiring. Once installed, it responds to schedules, voice commands, automation rules, and manual operation simultaneously. With direct load switching up to 4A, it handles most residential lighting and small appliance loads with ease. For loads between 4A and 10A, it pairs with an external relay or SSR to safely manage higher-draw equipment. Communication runs over Zigbee 3.0 with mesh networking, meaning each relay extends the range of your smart home network. Integrates natively with Home Assistant and supports Matter and Apple HomeKit through a compatible hub. Works alongside other Smartify devices — touch panels, sensors, dimmers — as part of a unified automation system. Ideal for retrofit installations where replacing existing switches is not practical or desirable.

Technical Details

A compact single-channel switching relay that retrofits any standard mechanical switch into a wirelessly controllable smart switch — no rewiring or hardware replacement. Mounts behind the wall switch in a flush box or on DIN rail. Handles direct load switching up to 4A; loads between 4A and 10A require an external relay, SSR, or contactor. Communicates over Zigbee 3.0 with native Home Assistant support, and bridges to Matter and Apple HomeKit via a compatible hub. Key Specifications - Channels: 1 - Max Switching: 10A - Direct Load: Up to 4A - Protocol: Zigbee 3.0 - Compatible with: Home Assistant (native), Matter & Apple HomeKit (via hub) - Installation: Flush box or DIN rail ⚠ For loads above 4A, an external relay, SSR, or contactor is mandatory.

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