Products

Products

FIPS Compliant

Network Cameras

Thermal Cameras

PTZ Cameras

Explosion-Proof & Anti-Corrosion Cameras

Network Video Recorders

Digital Video Recorders

Machine Vision Cameras

HD Analog Cameras

Video Intercoms

Display & Decoders

Video Management Software

Access Control

IP Speakers

PoE Switches

Security Radars

Accessories

Project-Based Solutions

Active Deterrence Series

ANPR Series

NightHawk AI-ISP Series

Panoramic Series

Ultra Series

Pro Series

Eco Series

Lite Series

Special Series

Fixed Thermal Cameras

Bullet Thermal Cameras

Turret Thermal Cameras

Speed Dome Thermal Cameras

PT Thermal Cameras

Thermal Presence Detectors

Network PTZ Cameras

Zoom Camera Modules

Explosion-Proof Network Cameras

Explosion-Proof Thermal Cameras

Anti-Corrosion Network Cameras

Ultra Series

Pro Series

Eco Series

Lite Series

Eco Series HD Analog Cameras

Lite Series HD Analog Cameras

Door Station

Indoor Monitor

Doorbell

Facial Authentication Terminals

Controllers

Readers

Electrical Locks

Camera Mounts

Lenses

Keyboards
Technology

Technology

Imaging

Edge AI

Cybersecurity

Open Integration

AV1 Codec

AI ISP

NightHawk Ultra Low-Light Imaging

Smart Dual Illumination

Full-Color Imaging

Smart IR II

Thermal Imaging

Starlight

Wide Dynamic Range

Smart IR

Panoramic Surveillance

Heat Map

Smart Motion Detection

Smart Deterrence

Auto Tracking

Cybersecurity

FIPS 140-2/140-3

SIP / VoIP

WebSocket

SNMP

SRT

Modbus

WebRTC

MQTT
Solutions

Solutions

Solutions by Industry

Solutions by Application

Solutions by Technology

Mining

Manufacturing

Smart Factory

Warehouse

Smart Campus

Airport

Retail

Smart Building

Banking

Oil & Gas

Data Center

Construction Site

Parking Lot

Substations

EV Charging Station

River Monitoring Solution

Solar Farms

Perimeter Protection

Early Fire Detection

Wildfire Prediction

Illegal Parking

Vehicle Access Control

Convenience Store

Electrical Panel

Industrial Protocols Ready

Network Audio Solution

Radar Perimeter Protection
Company

Company

About Us Cybersecurity Trust Center Compliance Sustainability Compliance Evidence Center
Support

Support

Download Center FAQ NDAA Compliant Tools Video Center
Press

Press

News Blog Case Studies Newsletter
Contact Us
Global - English

Home > Support > FAQ > Function Explanation

What is IO Control Push in NVRs and DVRs

2026/03/04 21:52

What is IO Control Push in NVRs and DVRs.pdf

PREV： RTSP URL for NVR/DVR

NEXT： LPR Camera Configuration

Products

FIPS Compliant
Network Cameras
Thermal Cameras
PTZ Cameras
Explosion-Proof & Anti-Corrosion Cameras
Network Video Recorders
Digital Video Recorders
Machine Vision Cameras
HD Analog Cameras
Video Intercoms
Display & Decoders
Video Management Software
Access Control
IP Speakers
PoE Switches
Security Radars
Accessories
Project-Based Solutions

Solutions

Mining
Manufacturing
Smart Factory
Warehouse
Smart Campus
Construction Site
Parking Lot
Substations
EV Charging Station
River Monitoring Solution
Industrial Protocols Ready
Network Audio Solution
Radar Perimeter Protection

Press

News
Blog
Case Studies
Newsletter

Contact Us

Address：
22-23F, Building 2, Chongwen Park, Nanshan Zhiyuan, No. 3370 Liuxian Avenue, Nanshan District, Shenzhen, China
Tel：
+86(755)-2675-4336
Email：
sales@sunellsecurity.com
Support Email：
support@sunellsecurity.com

Copyright © 2026 Sunell. All Rights Reserved.

Privacy Policy Sitemap

+86(755)-2675-4336

Select your region

Choose your region so we can connect you with the right WhatsApp team.