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Ceiling mounted infrared detector
SPECIFICATIONModel: SFL－465 sensor: low voice high sensitivity dural Rectangle infraredProcessor: Digital auto pulse signal processing(2 levels), auto temperature compensationstar ... |
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Glass fracture detector
1.PA-456 glass crush detector can Distinguish the special voice from perimeter when the glass fracture ,It receives the microphone to of the process figures of the audio frequency ... |
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