Cctv recorder with hard drives in comparison

SEE MORE IN 1080p FULL HD 1080p resolution lets you discern important details which are essential for evidence, such as faces & colours

5-in-1 Security DVR This DVR is compatible with up to 2MP CVBS CVI TVI AHD Analog Cameras & 5mp IP Cameras. HDMI VGA video outputs.

5MP 8 Channel DVR, supports H.265+ Ultra High Efficiency video compression, HDMI or VGA output, 24x7 Loop Recording

The home surveillance system monitors and records video 24 7, and when the hard drive is full, it overwrites and records video so you can watch local video without internet access. ieGeek offers a 2-year warranty. If you have any questions, the ieGeek after-sales team will be at your service within 24 hours on weekdays.

8CH 6-in-1 5MP DVR Video Recorder With DVR NVR technology, this expandable hybrid 5MP DVR recorder supports up to 8 pieces of Analog TVI AHD XVI CVI and IPC cameras. CCTV dvr compatible surveillance camera resolutions 1080P 2MP 3MP 4MP 5MP. Users can connect various security cameras outdoor of different brands for the networked security system, providing great detail accuracy

4CH 5-in-1 DVR for CCTV with 2 Switchable Modes Featuring the DVR NVR HVR tech, this expandable hybrid 3K Lite DVR Recorder supports up to 4 pcs 3K TVI, 4MP AHD & CVI, CVBS analogs & extra 1 pcs 6MP IP cameras. 6 pcs IP cameras work together once switch to IP signal. ONLY WORKS WITH ANNKE IP CAMERAS

One-key enable H.264+ compression to improve encoding efficiency by up to 50% and reduce data storage costs

Combrite

Remote Access & Two Way Audio Connect the NVR to the Internet using the LAN cable, and you can view the monitoring screen remotely and in real time through smart phones, tablets, computers and other devices. The two-way audio function allows users to have real-time two-way conversations with people in the monitored area via mobile phone, allowing for a more intuitive understanding of the situation and taking corresponding actions.

5-in-1 Hybird DVR & No Hard Drive 8CH Analog+AHD+IP+TVI+CVI 5 in 1 DVR secuirty system, support 720P 960P 1080P AHD camera 1080P ONVIF IP camera. DVR Built-in 1080P HDMI and VGA output. No Hard Drive included.(Max Support Up To 8TB)

Plug in and Play Up This NVR supports up to 16 x 5MP cameras and supports both HDMI (4K) and VGA (1080P) simultaneous output.

Double PIR Detection and Smart-AI Thanks to advanced detection algorithms and infrared sensors, OOSSXX sends real-time notifications as soon as it detects unusual actions. Compared to motion detection, double detection avoids 99% of false alerts caused by leaves, clouds, animals, or insects.