1. with 4/8/12/16 beams design for various location, indoor/outdoor available.
2. Detection system is based on breaking off 1 dual 2 beams,to prevent false action.
3. Mechanism design with Rain, Dust & Insects Protection Function.
4. Transmitter with 2 level infrared power setting option for different installation distance.
5. With 95% Beam Blocking Stability for stable operation even in the poor weather.
6. Easy installation.