Mini Infrared Beam Barrier Detector with Frequencies

Features:
* 4 frequencies for option to offer an effective solution to mutual interference among each group of barriers.

* Bi-directional mutual-transmission operation way to avoid sunshine interference.

* AGC control circuit to confirm its normal operation in very severe environments such as wind, frost, rain, snow and fog etc.

* Hint of aiming status, more convenient and quick installation.

* Multi layers technical process on anti-thundering, water-proof and static-immunity.

* Qualified aluminum alloy housing, special and elegant appearance design.

* 360°for horizontal rotation, convenient for installation and usage.

* Military and industrial grade transmission, receiver works with non-spherical lens to get more stable operation and longer distance.

* Multi height and operation distances for option.

* Intelligent pet-immunity technology.

* It is fit for installation in terrace, windows, alley, warehouse, villa, military area and governmental offices etc.

Items	SMB-420 SMB-620 SMB-820 SMB-1220	SMB-440 SMB-640 SMB-840 SMB-1240	SMB-460 SMB-660 SMB-860 SMB-1260
Distance	20/40/60m
Voltage	DC 13.8-24V AC 11-18V
Alarm Output	CN CO Contact capacitor AC, DC 30V/0.5mA
Operation Temperature	-25℃～+60℃
Operation Humidity	5%---95%
Optical Axis Adjustment	H: ±90° V: ±2°
Tamper output	Normal close (NC) touching capability AV/DC 24V/0.5mA