(If there is no local inventory in a country not mentioned above, the product will need to be shipped from CHN）
There is an audible warning sound “Di-Di-Di-DiDi” after a new bought device starts up.
− No HDD is installed in the device.
− The installed HDD has not been initialized.
− The installed HDD is not compatible with the device or is broken-down.
And if you just want to turn the sound off. Please navigate to Menu-->Normal Event-->Find the expectation type, for example "HDD error"
Disable the "Buzzer Alarm"
Professional and Reliability
HD Video Output
Storage and Playback
Network & Ethernet Access
|IP video input||8CH, Up to 8 MP resolution|
|Incoming& Outgoing bandwidth||80 Mbps/80 Mbps|
|HDMI output||1-ch, 4K (4096 x 2160)/30 Hz, 4K (3840 x 2160)/30 Hz, 2K (2560 x 1440)/60 Hz, 1920 x 1080/60 Hz, 1600 x 1200/60 Hz, 1280 x 1024/60 Hz, 1280 x 720/60 Hz|
|VGA output||1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz|
|Audio output||1-ch, RCA (Linear, 1 KΩ)|
|Recording resolution||8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF|
|Capability||1-ch@8 MP (30 fps)/5-ch@1080p (30 fps)|
|Stream type||Video, Video & Audio|
|USB interface||Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0|
|PoE Interface||8, RJ-45 10/100 Mbps self-adaptive Ethernet interface|
|SATA||1 SATA interface(Up to 8 TB capacity for each disk)|
|Power supply||48 VDC, 1.88 A|
|Working temperature||-10 °C to 55 °C (14 °F to 131 °F)|
|APP/PC Client||Guarding Vision|
|4K Bullet PoE System||4K PoE Dome Security Camera||PoE Bullet Camera||PoE Dome Security Camera||16CH 4K PoE NVR|
|APP||Guarding Vision||Guarding Vision||Guarding Vision||Guarding Vision||Guarding Vision|
Free shipping on US.UK.ER.CA.AU.MX.RU.KR
Q :Does the shipping cost include taxes?
A : No tax will be charged if products are in stock locally.
If products are not in stock locally（We will notify you by email）,taxes (customs/import fee) are not included in the shipping cost, and if the tax is collected at the customs office, it must be paid separately. If not paid, the package will be returned or discarded.
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