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Hello everyone. Im planning to install a dahua VTO6521K to my building and my question is: is it ok to power it with 12vdc as needed and add it to poe switch for the network? To work with all vth to the same network? I will have a problem with vdc and poe at the same time? Thank you

Hi everyone. I bought a dahua nvr NVR4208-EI. I configured like always and i use time zone e. Europe. But when i try to add the device under account on dmss when i choose my time zone it says failed to save configuration. First time happening to me this. I dont use dst or ntp. Any ideas?

Hi everyone I face this problem and i need some help. I install a dahua vto to a house cable weeks ago. The system worked perfect. My connection was with transforner ac-ac. Cable from the transformer to electrick lock. Cable from transformer to COM on the VTO and from VTO to electrick lock via...

Hi can check the above pictrure from dahua camera 3.6 lens. How you face this kind of area? This close distance between walls. If i choose a 6mm lens i will lose area from down the camera? Any other solution?

Hi there. Is anyone work or test this alarm wirless kit ARC3000H-03-FW2???? I have a few question to ask if anyone wants to share... Thank you

Hi everyone i had this problem with this installation. Look at the picture. The vto model 2202-f-p-s2 will install at the back but the client want a bell button outside. Is it any way to do this and play at monitors inside the house?

Hi there. I installed an analogue system to my wifes school with 14 hdcvi cameras dahua and xvr5116hs-i3 i wired the system with video power balun pfm802 using utp cat6 and i bought a bare power supply 12v 20 amps. I took 2 plain wires 2.5mm to postive and negative of the power supply and i...

Hi everyone. I have 1 ip camera dahua model HFW3541E-SA. i initialized the camera and upgrade the firmware . It was all good the camera working fine. I replace my analogue system with this camera but when i took of the old analogue camera that work with video power balun i forgot to unplug the...

Hi all. I have an NVR5232-16-4KS2E. I have 4 channels connected to poe switch and added to nvr for recording. I set ivs rules to these 4 channels intrusion detect on each camera web interface. When the alarm is trigger i get linked video to dmss but it show me the channel 4 loading and then it...

Hi there. I have this problem and i need advice from someone. I have dahua at the entrance ipc hdw5442tm-ase and at night was perfect with the street light. Now they replace the light with led and i have this image below. I try to find a solution and the only think i foubd to work is BLC. But...

Hi all. I planned to extend my security cameras coverage . I have my house as show above and i bought the place behind my house. I placed a poe switch to the other side and i run a cat6 cable from the router to poe switch . My question is what is the best way to connect the internet, nvr and...

Hello all Anyone familiar to this? I will install to a house the dahua NVR4104HS-P-4KS2/L with 3 cameras and a VTO2202F-P-S2 and i m wondering if i can set this to record to NVR and not use the sd card for the VTO. thank yoy

Hi all I have this analog dahua cam for over a year now but the last 1 month it has this blur on the top of the image. I though at first it was dirty but i clean the camera and still have this blur. Any idieas. Please see the image nelow

hi i install a dahua vto2211g-pl and working ok . The problem is the card reader is not working. can anyone help me. may i use rs485?

Hi all. I just finished an installation of 4 ip cameras HFW3541 . The cameras are not working yet because we are waiting for the electricity. But the problem is that my client install these up and down lights and i dont know how the cameras were react at this directly light. Any suggestions or...

Hi can anyone who knows and done that before can show me how to issue rfid cards to VTO via smartpss. I have a rfid reader but i dont know how to use via smartpss. Thank you.

Hi sorry if this is a stupid question but first time i will use ptz. I will use ptz dahua 22w poe+ and i have nvr4104-4p-4ks2. Is it ok to connect the ptz to nvr? The other cameras are lower watt so can use 22 for ptz but it is poe+ the ptz.

Hi to all I want some help with the ups im trying to install and if anyone using ups for his cctv please help to understand what im doing. My local saleman has this ups attached to the picture and this specs. Type: Line Interactive Waveform: Simulated Sine Wave Output VA: 700VA Output Watts...

Hi all. I need some help. I had a client house is building right now and i will give a draw of the house that i made myself because he hasnt send me the original yet and want your opinion about the placement of the cameras? Also if it is any other way to reduce the number of cameras but covering...

Good evening all I setup a system with 1 nvr 4104-p-4ks2 and 3 ipc cameras hfw3541e-as and 1 hdw3449h-as-pv . Add device to dmss account and set smd for motion. I was able to enable notification from ME section on dmss when i was leaving the house and disable when im home. Everyrhing working...

Just a simple question. If 6tb is enough for me and the bandwidth for 80mb is enough because 8 cameras working on 8000 bitrate it is 64 mb why to choose 4208? Is it giving me something more than 2 hard drives and bandwidth?

Hi i purchased my first camera HDW5442TM-ASE and im very happy with it. My question is that i didnt know that this series support smd. I thought obly wizsense series support that. And what is better to use ivs or smd? If i use smd it is easier to enable and disable the notifications from dmss if...

Hi all . Working on new dahua dmss app i thought that the new one button arm and disarm will perfect for the notifications as arm the house or office after leaving and disarm as you there, but it seems that it doesbt work for me. I disarm and still get notifications. I have a tioc camera connect...

Just want to get your opinions about this house of camera placement. Thank you

Hi guys i bought this ip ai camera to reduse false alarm i ser an intrusion with filter only human but it send me notification for cats. What ai is that?

Hi there . I know that the series nvr2xxx doesnt support ai functions except smd by camera. What if i connect an ai camera model HDW3249H-AS-PV with the nvr series2xxx and get the function of ivs and the siren via camera web? Am i going to get the functions? Customer dont want to replace the nvr...

Good morning all. Im planning an installation to my fathers house with 8 cameras ip dahua. Models are HFW5442T-ASE and 2 models HDW5541H-AS-PV and NVR5208-4KS2. Because the house has no access from outside to inside we will drill a hole to get access inside the house. The switch will be at the...

Hi guys i dont know if anyone here use the ivs to analog system so he can help me. I know the ivs on dahua hdcvi system is not very good but i set up some rules to a client to an outdoor cameras for intrusion. The problem is that at day is working ok with not false alarm but at night every time...

Hi guys i just get a dahua nvr4104-p-4ks2 and ipc hfw3541ep-sa and i set a tripwire for human and i want to get notifications only from 18:00-06:00. I set the schedule from the parameters but the ivs still working 24h. What i missing? I set the same schedule to video detection but no change. I...

Can anyone explane me what is the different of an ip dahua camera ZAS ? zs or ze i know it is motorized but i never work with ZAS. It says manual but what it is manual for? Thank you