Features:
* Wired system and BUS system compatible, holographic spot real-time report.
* Unique DSP chip, patented multi-dimensional mistake-corrective code, true detection alarm technology.
* Adopts offset parabola highly accurate optical focusing mirror .
* Two groups of individual fine tuner, built-in optical collimating mirror.
* Unique displacing receiving, transmitting parts with big power, power surplus rate reaches 90%.
* Full function checking, self-adaption in environment and trouble locking.
* Patented balanced checking, unique digital filtering,
* Adopts solid relay with long usage, non-contact, low voltage and little power consumption.
* 50, 100, 150, 200, 250 meters for option
Parameter:
| Model | SFB-50 | SFB-100 | SFB-150 | SFB-200 | SFB-250 |
| Distance(outdoor) | 50m | 100m | 150m | 200m | 250m |
| Operation current | 60mA | 65mA | 65mA | 65mA | 70mA |
| Operation voltage | DC 9-24V AC 11-18V | ||||
| Lens | Nonspherical crystal lens | ||||
| Response time | 50—700ms | ||||
| Alarm output time | 2S | ||||
| Alarm output contact | NC&NO contact rating AV/DC 30V/0.5A | ||||
| Tamper Output | NC contact rating AV/DC 24V/0.5mA | ||||
| Beams adjustment | V: 20°(±10°) H: 180°(±90°) | ||||
| Operation temperature | -25℃～60℃ 5%---95% | ||||
