Main Features: * Doppler (effect) + energy analysis * Single-chip intelligent digital processing technology * Automatic temperature compensation * The microwave detective range is adjustable * Alarm output: NC/NO for option * Alarm light: ON/OFF for option * Mono-pulse/ Double-pulse is optional, high anti-interference capability * Anti-white light interference * Anti-magnetic interference * It is available to be mounted on the corner of wall or the metope.