Specification:
1.Infrared Frequancy : 1.92khz
2.Power supply : 12 to 24 VDC /AC
3.Wave length :940nm
4.Input : r*15ma - t*30ma
5.Operating temperature : --20 degrees to 50degrees
6.Relay output : 1 a max *36 v
7.Dimension: 49.2 x 76 x 21.6mm
8.Range : range can be reduced to 30% in bad weather conditions : for rain ,dust ,etc