PIR or Microwave Presence Detector: Which One is Best for You?
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Introduction In a world increasingly conscious of energy waste and its impact on the planet, smart lighting control systems have become essential. Lighting typically accounts for a substantial portion of electricity bills, and needless lighting only exacerbates carbon emissions. At TRUEiSENSE, we specialise in intelligent presence sensors and sensor lighting solutions using PIR and microwave technologies, helping you reduce both your energy costs and environmental footprint. By detecting human presence and switching lights off when areas are unoccupied, our systems deliver efficiency, convenience, and sustainability. But which technology — PIR or microwave presence detectors — is best for your space? Let’s explore. 1. Why Presence Detection Matters Cutting Energy Costs Unattended lights waste electricity — and money. Presence detectors turn lights off automatically when rooms are empty, often achieving 30–70 % reductions in lighting energy use. Reducing Carbon Emissi...