According to the situation described by the building owner, it should be the hardware problem of the camera. It is suggested that the building owner directly contact the manufacturer's after-sales service for specific inspection to determine the camera[Detailed]
Hello, landlord!There is no sound in video playback: 1. The volume on the camera is turned off.2. The loudspeaker of the camera is broken or the audio part is faulty.3. Video[Detailed]
You can delete the system backup files by formatting the new card with your mobile phone and copying the original card contents: after all kinds of software and hardware are installed properly, XP needs to[Detailed]
The picture quality is quite good, very clear.Very good-looking appearance.
Disadvantages:
1. The screen is resistive and insensitive to operation.2. The control is not very convenient. It's troublesome to set up. It's difficult to get started. It's not as good as the SLR.3. The battery is too small. It ran out of power after a short time.4. The manual is too thin. Many functions are not explained clearly, such as HDR. It seems that it doesn't work.
Summary:
1/2.3 of the sensor is conscience, generally good.
The picture quality of 1080p50 frame is very good, which is enough for ordinary use. The 4k is only suitable for rare occasions of marriage. It has good anti shake and can be used within 60 times zoom.Infrared function and infrared flashlight are very good for night monitoring.It's very light. I feel that going out to play and taking videos together with even voice introductions will bring me more immersive memories in the future.
Disadvantages:
When taking photos, the quality is good only when the light is good during the day. When the light is insufficient, noise will come.After the filter is installed in front of the lens, the hood will not go up·······Night vision 1lx is only a few frames a second. It's OK to shoot fixed things, but it can move easily.
Summary:
The important thing is that this thing is light, leaving flowing pictures more memorable than photos. The battery is not durable, and it takes three hours to charge at a time.
Panasonic, a big brand, has purchased many products with good picture quality. It supports external microphones, good pickup effect and wifi multi camera function