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Nature Switch (Heavy Duty)

Product Description

The LifeSmart Nature Switch Heavy Duty LS220-GRH is an industrial-grade, high-capacity smart wall switch engineered to handle demanding electrical loads that standard smart switches cannot safely support. This heavy-duty model retains the sophisticated, award-winning aesthetics of the Nature Switch series, featuring a premium frameless large-panel button layout in a refined grey finish that coordinates perfectly with modern architectural and interior designs.

Unlike standard smart switches designed only for light lighting circuits, the LS220-GRH is purpose-built to control high-power household and commercial appliances. It is ideal for safely automating high-inductive or high-resistive loads, such as:

  • Large water heaters and pumps

  • Central ventilation systems

  • Heavy-duty air conditioning units

  • Large-scale lighting arrays

Internally, it features upgraded, high-spec magnetic latching relays and reinforced circuit paths. This robust internal architecture effectively eliminates the risk of contact welding and thermal breakdown during high-current rushes.

When integrated with the LifeSmart Smart Station hub via the proprietary long-range CoSS wireless protocol, this heavy-duty terminal unlocks complete automated infrastructure control. This enables a suite of intelligent system capabilities:

  • Secure Monitoring: Track real-time operational states and power usage of high-drain devices.

  • Runtime Schedules: Establish custom schedules to optimize appliance runtimes and reduce energy costs.

  • Smart Scenes: Trigger automated ecosystem linkages across other smart devices based on daily habits.

It also supports seamless cross-platform integration for instant voice command control via Apple HomeKit, Amazon Alexa, and Google Assistant.

Technical Specifications

General

  • Model Number: LS220-GRH

  • Control Channels: 1 Way / 1 Gang Heavy Duty Configuration

  • Control Unit: Upgraded high-capacity heavy-duty magnetic latching relay

  • Power Supply: AC 100 to 240V, 50/60Hz

  • Static Power Consumption: Less than or equal to 0.6W

  • Maximum Overload Capacity: Engineered for high-power appliances (Water heaters, pumps, high-load HVAC)

  • Relay Durability: Industrial grade, tested for up to 38,880 operations

  • Wiring Interface: Live + Neutral configuration with reinforced terminal blocks

Radio and Connectivity

  • Radio Protocol: CoSS proprietary protocol

  • Signal Range (Open Field): Up to 200 meters transmission distance

  • Smart Control Integrations: Apple HomeKit, Google Assistant, Amazon Alexa

Construction and Environment

  • Color Finish: Grey

  • Casing Materials: V0-grade fire-retardant PC (Polycarbonate) bottom cover with ABS + PC top cover panel

  • Design Style: Frameless, large-panel flat tactile button layout

  • Installation Type: In-wall concealed positioning using a standard 86-type electrical backbox

  • Dimensions (Outside Wall Frame): 86 x 86 x 11 mm

  • Dimensions (Total Product Depth): 86 x 86 x 36 mm

  • Operating Temperature: -5°C to 45°C

  • Operating Humidity: 5% to 90% RH non-condensing

Smart Switch Nature Switch
431.25 AED 431.25 AED
431.25 AED

Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days