Reference:
PB-200F
4 Beams IR barrier. Range: Up to 200m outdoor /400 indoor. 1 Frequency channel. Two optical filters and a special sieving circuit offers a real tolerence of 50.000 Lux against natural or artificial light. Sealed optic system anticipate interferencies and insects admission. The sensitivity is automatically increased in the presence of bad weather conditions (Rain, hail, mists, frost, snowfalls).