Keep a close watch over your home or business with the Swann AllSecure650. The four Quad HD cameras run on battery power and connect wirelessly to the NVR, so you don't need to worry about cables. TrueDetect motion and heat sensors pick out alert-worthy objects like cars and people. And with colour night vision you'll get a crystal-clear look at faces and license plates, even at night.Good to know- Set up detection areas and schedules on the NVR and use the Swan Security app for easy remote access from your phone- With instant alerts and two-way audio, the app lets you talk to unexpected (or unwelcome) visitors when you're not at home- You can keep your recordings on the 1 TB hard drive, back them up on a flash drive, and there's a paid cloud storage option too- The NVR has a charging slot for the spare battery, which also gives it 3 hours of run time in case there's a power outage- Once a camera battery runs flat, you can swap it for the spare one or use the USB port to charge it- The cameras are weatherproof, so you can mount them anywhere on your house- Siren and spotlights help deter potential intruders when the sensors are triggered