Aqara Door and Window Sensor. Detects...
Enterprise network video recorder, can provide up to 30 days of 4K video storage for 15 cameras or Full HD video storage for 50 cameras.
Ubiquiti UniFi NVR. Network Video Recorder for UniFi IP Cameras with built-in 2TB hard drive and pre-installed software.
UniFi Cloud Key Gen2 Plus with built-in hard drive with NVR function UniFi Protect and battery for protection in case of power failure.