DT-661AM Dual Lement & Microwave Passive Infrared Detector

DT-661AM Dual Lement & Microwave Passive Infrared Detector

When someone enters the detection range, the sensor detects changes in infrared energy caused by human movement and sends a signal to the controller to trigger the alarm.

Product Features

1

Alarm output NO/NC optional
2

Microwave + passive infrared+ microprocessor technology
3

Digital adaptive temperature compensation technology automatically adjusts according to changes in environmental conditions
4

Adjusts detector gain to ensure the detector remains in optimal working condition
5

Equipped with anti occlusion function
6

Anti disassembly switch alarm
7

Equipped with downward looking function to avoid detecting blind spots

Product Parameters

Model	DT-661AM
lnfra Red sensor	Dual Element
Power supply	9 ~ 16V DC, 12V
Consumption current	20mA ( 12V )
Detection range	12×12m, 110°, 25°C
Microwave frequency	10.525GHz
Microwave Sensor	DRO , Patch
Alarm output normally	closed/normally open 30V DC, 0.2A maximum
Alarm duration	2.0 ~ 3.5s
Pulse counting	1/2/3, selectable
Anti tamper switch	20V/m ( 10 -1000MHz)
Walking test LED	red, can be disabled
Detection speed	0.3 ~ 1.5m/s
Installation height	2.2 meters, typical value
Environmental humidity	95% RH maximum value 95%
Working temperature	-20°C ~ +60°C
Dimensions	112×66×46mm ( H×W×D )

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DT-212AM Outdoor Dual Technology Passive Infrared Detector

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