

Introduction of Infrared Motion Sensor Switch
Introduction of Infrared Motion Sensor Switch
An infrared motion sensor switch (PIR Motion Sensor Switch) is an intelligent device that triggers circuit on/off by detecting infrared radiation emitted by humans or animals. It is widely used in energy-saving, security, and automation fields.
It has strong stability, it gathers multi-function, practical, good appearance, wide working voltage, convenient installation, detection indication, multi-working mode, etc. It adopts SMT technique. It is accorded with European standard, it is suitable for automatic control for home, hotel and enterprise.
Application:
Automatic lighting: for hallways/corridors/bathrooms/garages/yards, lights turn on when someone passes by and turn off after a delay to avoid wasting energy from prolonged illumination, while also enhancing safety. Energy-saving advantages: compared to traditional switches, it can reduce lighting energy consumption by 30% to 50%.
Function:
Multi-function: It has ON, OFF, light-control, high sensitive sound control, long distance, wide range infrared detection functions;
Practicality: by the light-control it can control the sound-control and the ambient-light when the sensor works. It can work in various ambient-light day and night, it also can work only in low ambient-light; Time-delay can be adjusted by yourselves in stipulated range; infrared induction and sound control sensitivity can be controlled by yourselves;
Good appearance: The surface design is facility, comely but not losing generosity, the style is elegance, it will not have accidented feeling after installation;
Convenient installation: Two-installation modes for your selection. It can be installed in circular or quadrate junction box; you could fix the sensor with two screws on the junction box in circular one, also fix it with special installation shelf on sensor. In a word, whether the junction box installation orientation is true, SA003B-4 makes the installation flatly;
Multi-working mode: You can select ON, OFF, infrared detection, infrared detection +sound control mode, if you select infrared detection + sound control mode, the lamp will be on automatically when you knock at the door or say “I am coming back” at night you come back home, it will make your home warmer and more romantic.
Note:
ØThe unrest objects can’t be regarded as the installation basis-face;
ØThere should be no hinder or unrest objects effecting detection in front of the detection window;
ØAvoid installing it near temperature alteration zones, for example, air condition, central heating etc;
ØDon’t open the case for your safety if you find the hitch after installation;
With flexible configuration, infrared motion sensor switches (PIR Motion Sensor Switch) can significantly enhance energy efficiency, safety, and convenience, making them one of the foundational components for the Internet of Things and smart cities.