| | Brand | Esser | | Model Code | 6.64 / 6.65 | | Infra Red Beams | Yes | | Coverage/ Range m | 160 | | Electrical Specifications | Power Supply: 9 ~ 18
| | Physical Specifications | Dimensions mm: 60 x 172 x 60
| | Environmental Specifications | Operating Temp oC: -5 ~ +55
| | Power Consumption | 50 | | Model Info | The infrared light barrier operates with a modulated infrared ray. The reference signal prevents any manipulation caused by third party detectors. It also prevents false alarm reports provoked by rays of light. |
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