pir replacement

Hi I am replacing a very old external light with PIR sensor. The wiring from my house has 4 wires - black, brown, blue and yellow The new light has 3 wires - brown, blue and yellow. What terminal block configuration should I use to connect the new light to my existing wiring. Have attached...

Hi All Hoping you can help me with this little task... I have a broken PIR detector on my Gardtec 350 alarm. The screen that goes over the actual sensor is missing. I have a Honeywell sensor to replace the existing one. I can identify the alarm + and - wires and the power + and - wires on the...