Just refer to your preference and set up your own security system. No need to leave your original cams in the corner, but it saves you extra expense. Different types of internet protocols like IPV4, IPV6, RTSP, TCP, IP, DHCP, etc. are all passed.
eBay
5/20 Sets Security Lock Metal Cylinder Cabinet Locker Cam Lock With Keys Security Mailbox Lock Drawer 16mm/20MM/25MM/30MM
Aliexpress UK
Wi-Fi Sensors guard against unwanted events and notify you about what is happening quickly. It’s security made smarter - and fee free. Indoor Siren. Power Adapter & Cable (for Siren). Motion Alert Sensor x 2.
eBay
8MP E27 Bulb Wireless Camera LED Bulb&Cameras 2in1 WiFi Two-way Audio Security Surveillance CCTV Security PTZ Cam Smart Tracking
Aliexpress UK
NVR-8580 16 Channel NVR with 2TB Hard Drive. 16 x via PoE Ports. NVR-8580 16 Channel Network Video Recorder. 4K / 8MP (3840 x 2160 pixels). HDD Capacity. Easily transfer videos to a USB stick or download via network with no ongoing fees ever.
eBay
5YOA 125KHz RFID Access Control Keypad EM Card Reader Door Access Control System Door Lock Opener Keyboard System
Aliexpress UK
A more cost-effective choice for you. With Latest 4K 8MP 8CH NVR. 5MP Full HD Two-Way Audio PoE Security System. 5MP Makes the Unnoticeable Clear. 5MP resolution unveils the vague veils of live stream&playback.
eBay
RFID Keypad Keyboard Access Control System Waterproof Cover Outdoor 10pcs EM4100/TK4100 Keyfobs Door Opener for Home Lock System
Aliexpress UK
For sale is a Swann Professional HD Security System (Pro-Series HD 1080p). Remote viewing via Swann app (iOS & Android). 8-Channel DVR with 2TB HDD. 2TB Hard Drive included. 8-Channel DVR (DVR-4600).
eBay
5YOA RFID Keypad Keyboard Access Control System Waterproof Cover Outdoor EM4100 TK4100 Keyfobs Door Opener for Home Lock System
Aliexpress UK
Upload video to Dropbox. See More in 4K Ultra HD. 4K is 4x the resolution of 1080p. with this security system You can speak to see as it works with Alexa enabled smart devices like your echo Show, echo spot, and 4K Fire TV.
eBay
125KHz RFID Access Control Keypad EM Card Reader Door Access Control System Door Lock Opener Keyboard System
Aliexpress UK
Advanced motion detection and video analytics provide instant alerts for people, vehicles, and intrusions, while spotlights deter unwanted activity. Access live video and recordings via the Swann Security app or on your TV via HDMI cable.
eBay
125KHz RFID Access Control Keypad EM Card Reader Door Access Control System Door Lock Opener Keyboard System
Aliexpress UK
Video & Audio Image Sensor 2MP CMOS Image Sensor Signal System PAL/NTSC. This DVR supports HDMI outputs with up to 1080P clarity, assuring you have a good vision experience and never miss any details.
eBay
5YOA RFID Keypad Keyboard Access Control System Waterproof Cover Outdoor EM4100 TK4100 Keyfobs Door Opener For Home Lock System
Aliexpress UK