Ubiquiti Networks NanoSwitch Outdoor 4-Port PoE Passthrough Switch (N-SW)

“✔【Easy Installation Expandable Dvr Kits 】OHWOAI home security camera system support wireless and wired network dual system use.Plug-Play and Auto-Pair style.Just connect NVR and cameras to power outlet by provided adapters,pairs cameras automatically by wireless without complicated settings.Extensible up to 8 channel cameras(Asin:B07QDMRHV4).Customers can add or subtract cameras as needed. ”
✔【Built-in 1TB HDD & Microphone 】1Tb Hard Drive Pre-installed, with the most advanced data compression technology,4pcs cameras support 24 hours more than 10 days reliable video monitoring/recording.Because built-in microphone,our wifi security camera allows you to listen and watch what happened through the APP in your phone clearly.Notice: The video camera is one-way audio, you can only hear the sound, not conversation.
✔【Waterproof & Night Vision Camera 】All-metal housing, IP67 waterproof, can be used in outdoor / indoor environments like business office,home,shop,courtyard, warehouse,restaurant store etc.OHWOAI waterproof camera has 36 PCs infrared LED lights with smart HDR function,the video can be seen crystal and clearly up to 65ft in bright light or dark places.