I have surveillance cameras from 2 mega to 4 mega, some with a movable lens and some fixed, and they have a one-month warranty. And DVR devices. Hikvision devices with and without hard drives, some with 4 ports and some with 8 ports. And Dahua devices with 4 ports, with and without hard drives. For inquiries, contact WhatsApp ( Phone number appears when clicking the contact button )