1. Anti strong light up to 50000LUX, built-in auto adjustment filtering system, avoid the interference strong light and car spotlight.
2. Unique optical design: The optical beams could penetrate through multilayer glass, strong resistance to external interference.
3. Integrative structure for waterproof, dustproof and mothproof
4. Adopted the large caliber non-sphere four focus coaxial optic lens, and fresnel lens optical.
5. Strong function of RFI & EMI.
6. Using the multilevel LED, solve the trouble of interference by the
7. Detecting distance: Depending on different models ( please refer to the following form)

Model
ABH-50
ABH-100
ABH-150
ABH-200
ABH-250
ABH-300

alarm distance
indoor
50m
100m
150m
200m
250m
300m

outdoor
150m
300m
450m
600m
750m
900m

maximum distance
600m
1200m
1800m
2400m
3000m
3300m

number of beams
4 beams

way of detection
detect when all 4 beams are cut

light