4 - лъчева инфрачервена бариера
4 - честоти
250м при външни условия
1.NC/NO relay outputs, compatible with other brand alarm systems like Honeywell,Bosch,Paradox,DSC,and GE etc.
2.Digital filter technology,well performance against direct sunlight,fluorescent and car light.
3.Integrated tamper switch, truns on when cover is moved.
4.Different frequencies selectable for long distance and stacking installation.
5.LED display signal grade for easy alignment.
6.Wide voltage and energy-saving design.
7.Adjustable interruption time (50/100/300/700msec optional).
8.IP65 waterproof grade.
9.Alignment angle horizontal ±90°,vertical ±10°.
10.Anti-RFI interference, high environment adaptability to eliminate false alarms.