Pir module with lens nicera sgm5910 7 p pir module with lens 4 5 to 10vdc voltage standard detection type 90 detection angle 20 c to 50 c this sensor module consists of a dual element pir sensor fresnel lens and associated circuitry mounted on a pcb the module operates by detecting a change in detected infrared energy from humans or other sourcenicera sgm5910 7 p passive infrared module with lens