

QDT900
Dual-technology perimeter detector
QDT900 is a curtain detector with dual infrared and dual microwave technology, capable of providing external perimeter protection up to 10 meters on each side, with a 10° opening angle.
The device is compatible with any alarm system and is certified to Grade 3 of the EN50131 standard. Available in low-power stand-alone and wireless versions, it features anti-masking functions and a wide range of adjustments to customize sensitivity and detection range.
Technical specifications |
QDT900H |
QDT900W |
Operating voltage |
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Input voltage | from 11.5 to 14.5 V | - |
Battery type | - | 3 x 3.6 2,6 Ah lithium batteries |
Stand-by current draw | 25 mA | 100μA |
Current draw during alarm status | 20 mA | 40mA |
Range of contacts |
110 mA – 60 V |
|
Protected against break-off tamper |
Magnetic sensor and 3D accelerometer |
|
Detectors type |
digital dual PIR, microwave module |
|
Detection mode |
Infrared emission and doppler effect |
|
Microwave |
24.000 – 24.250 GHz |
|
Lens type | Polyfocal optical prism | |
Range |
10 m |
|
Detection angle |
10° |
|
Protection class |
IP 54 |
|
Security grade |
3 |
|
Environmental class |
III |
|
Dimensions (W x H x D) |
160 x 160 x 40 mm |
|
Weight | 390 g | 390g (430 g with battery) |
Operating environmental conditions |
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Temperature |
from -20 to +70°C |
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Relative humidity |
≤ 95% without condensation |
|
Colour |
White |
QDT900H - Wired outdoor detector
QDT900W - Wireless outdoor sensor