|
Item |
Specification |
|
Rated operating voltage |
AC 220 V |
|
Control methods |
Mobile app and client software |
|
Communication |
4G multi-network connectivity |
|
Maximum operating power |
≥150 W |
|
Operating temperature |
−25°C to 55°C |
|
Weight |
≤80 kg |
|
Overall height |
3.5 m |
|
System monitoring |
Supports operating-status monitoring of front-end warning devices and ambient audio monitoring |
|
Camera |
4G PTZ camera; resolution ≥2 megapixels; storage ≥7 days; remote pan/tilt control, snapshot capture, video recording, and zoom |
|
Acoustic directivity |
Strong directional design within ±8°, with an adjustable projection angle to help minimize disturbance to residents near expressways |
|
Audible warning range |
≥1,000 m |
|
Sound pressure level |
≥130 dB at 1 m |
|
Warning-light flash pattern |
Automatic alternating red/blue dual-flash pattern |
|
Pole marking |
Red-and-white retroreflective film for enhanced nighttime visibility |
|
Display size |
640 × 640 mm; custom sizes available |