SGT SGT Systems Limited
Product Documentation · Datasheet · v1.0

Smart Fan — Datasheet

App and voice‑controlled fans with variable speeds.

Updated May 24, 2026
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Overview

Overview

Smart Fan — ceiling or tower — is a Wi-Fi connected, BLDC-motor fan with auto-mode that adjusts speed and oscillation to the room's heat-index, plus app, voice, and schedule control. Up to 65% more efficient than conventional fans, and quiet enough for bedrooms.

Built for hot climates and energy-conscious households. The BLDC motor sips 18–32 W instead of 70–90 W, runs at 8 fine speed steps instead of 3, and oscillates silently. Auto-mode reads the room's temperature and humidity to compute heat-index and ramps speed up or down accordingly. Quiet hours, sleep timers, and scenes (Sleep / Study / Boost / Natural breeze) round out a fan you can forget about.

  • BLDC motor — silent, 65% more efficient than induction motors
  • Auto-mode — adjusts speed to heat-index and occupancy
  • 8 speeds + oscillation with ±60° range and silent reversal
  • Voice + schedule + scenes — Alexa, Google, Apple Home, Matter ready

How It Works

The diagram above shows the four layers of the Smart Fan. Hover any module to see the live telemetry.

  1. The fan — ceiling or tower form factor — uses a brushless DC motor with fine 8-step speed control. The blade pitch is optimised for low-noise high-airflow at moderate speeds.
  2. Speed & climate — onboard temperature, humidity, and PIR sensors feed the controller. Auto-mode ramps the speed gauge to match the calculated heat-index; oscillation sweeps the breeze across the room.
  3. Cloud dashboard logs 24-hour speed curves, monthly kWh, auto-speed events, and filter-clean reminders. Compare your usage to a baseline AC-only month to see real kWh saved.
  4. Voice & scenes — say "speed 4" or pick from Sleep, Study, Boost, Natural breeze. Quiet hours cap maximum speed overnight; schedules wake the fan before alarm.

A feedback loop pulls auto-speed learning, new scenes, and firmware updates back to the fan — visible as the teal stream along the bottom of the diagram.

Features

  • BLDC motor — silent, efficient, long-life bearings
  • 8 fine speed steps with imperceptible transitions
  • Auto-mode — heat-index responsive
  • Oscillation ±60° with silent direction reversal
  • Natural breeze — pseudo-random speed pattern that feels like outdoor wind
  • Sleep timer — auto-off in 1 / 2 / 4 / 8 hours, with gentle ramp-down
  • Quiet hours — speed cap and oscillation lock overnight
  • Voice control — Alexa, Google Assistant, Siri Shortcuts
  • Energy reports — daily kWh, vs. AC baseline, monthly summary
  • Matter 1.2 ready for cross-ecosystem smart-home integration

Use Cases

  • Bedrooms — sleep timer + quiet hours for low-noise overnight cooling
  • Living rooms — auto-mode tracks heat-index without manual fiddling
  • Home offices — Study scene = mid speed, no oscillation, quiet motor
  • Hot-climate flats — pair with AC; fan does the bulk of cooling, AC sips less power
  • Kids' rooms — schedule auto-off, parental lock on max speed
  • Open kitchens — boost mode clears cooking heat quickly
  • Outdoor patios — IP-rated outdoor variant with weather-sealed motor

Specifications

  • Form factors: 1,200 mm / 1,400 mm ceiling, 90–110 cm tower, 30 cm desk
  • Motor: BLDC (brushless DC), 18–32 W rated, 8 speeds
  • Airflow: 220–360 CMM (ceiling), 1,200–1,800 m³/h (tower)
  • Noise: ≤ 28 dBA at speed 3, ≤ 48 dBA at max
  • Connectivity: Wi-Fi (2.4 GHz), Bluetooth LE, Matter 1.2 ready, IR remote
  • App / ecosystem: iOS & Android app, Alexa, Google, Apple Home, IFTTT
  • Power: 100–240 V AC, 50 / 60 Hz
  • Certifications: BEE 5-star, Energy Star, FCC, CE, RoHS

Product information

Product nameSmart Fan
CategoryHardware
TypeHardware
ProcurementContact / Negotiable

Customisation options

  • Form factor — ceiling (1,200 / 1,400 mm), tower (90 / 110 cm), pedestal, desk, or outdoor IP-rated
  • Motor — BLDC standard or premium silent-bearing variant
  • Blade material — ABS, aluminium, or solid wood (ceiling only)
  • Light kit — ceiling-fan models can add dimmable warm/cool LED downlight
  • Oscillation — ±45°, ±60°, or full 360° rotation
  • Speed steps — 6 standard, 8 fine, or 12 ultra-fine
  • Ecosystem — Alexa, Google Home, Apple Home (Matter), or all three
  • Power input — AC mains, DC solar-ready, or USB-C (desk variant)

Ordering & lead time

Standard lead time depends on current stock. For volume orders, please contact our team for a structured quote including BOQ, freight, installation and warranty terms.

Support

Engineering support, installation guidance and warranty claims are handled by our customer success team. Reach us at support@sgtsystems.com or via the channels listed on our Contact page.

Note:   This document is auto-generated from the product catalogue. Detailed datasheet (PDF) and certification documents are available on request for evaluation, tender or specification purposes.
v1.0 · Last updated May 24, 2026 · Published May 24, 2026
© 2026 Smart Global Tech Systems Limited
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