The requirements for the IR sensor are as under:Detective distance max 1.6mAccuracy +/- 0.2mTx. Dim dia 20x 30rx. dim dia 30x30Workable at 30 degree incident anglePower signal 18vdcPresistant current>;200mampDelay time 0 to 90ms with +/- 8% accuracyPlz quote the price and delivery schedule for an initial qty of 05 sensors.If the sensors are approved, there is a chance of a bigger order as well.If you require any other information, plz feel free to ask.Country:United Kingdom