These PIR motion alarm modules employ ASIC technology and are designed with sensors that are tuned to the heat output from moving bodies and, upon detection, will generate a high power relay output. The modules have three potentiometers to adjust sensitivity, time delay and light dependent switching point. A digital evaluation filter in the ASIC circuitry make the modules ideal for where a high level of actuating reliability is essential. An internally stabilised 12V operating voltage mean that the module is especially suitable for vehicular and mobile applications. Suitable for applications such as automatic lighting control, solar lights, LED outdoor lighting, fans for bathrooms/sanitary rooms, alarm and safety systems, building automation, etc.