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Project deliveries, company milestones and field notes from the security and O&M industry. 2019 — 2026.

Project logCompany milestonesIndustry notes
2026
2025
2024
NO.17

Core-Business Domains Registered under the DADI Brand

Dadisafety.com, an English brand-protection domain, temporarily redirects to the DADI homepage; Dadi.ltd permanently redirects to the About DADI page.

NO.16

What Can Contactless Face-Recognition Attendance Cameras Solve?

From buddy-punching to inaccurate records: how contactless face-recognition attendance fixes manual processes for schools and enterprises.

NO.15

Wireless Surveillance: Applications and Advantages in Modern Security

Technical traits, typical scenarios, key advantages and future trends of wireless surveillance cameras, from power and night vision to AI and 5G.

NO.14

Key Features of Smart Security Monitoring Systems

Platform-centred management, multi-vendor interoperability, and digital, networked, intelligent integration across security subsystems and sites.

NO.13

Eight Steps to Install a Home Surveillance Camera

From choosing the mounting position to the final aim and focus: a practical eight-step guide to installing one home surveillance camera.

NO.12

China's Safety Standards for Security Surveillance Systems

Risk levels, protection grades and the functional requirements a Class-1 alarm system must meet under Chinese security standards, with site zoning.

NO.11

Cabling and Installation Tips for Security Cameras

Mounting heights, cable and conduit selection, power isolation, lightning protection and control-room wiring practice for security camera work.

NO.10

Requirements for Installing a Facial-Recognition Access Control System

Power, network, mounting space, footfall planning and algorithm support — five prerequisites for a reliable face-recognition access control deployment.

NO.9

Smart O&M: Full-Scope Monitoring and Visual Dashboards

Real-time metrics such as device online rate and video fluency, with custom monitoring items, alarm rules and visual dashboards for operators.

NO.8

Data Security and Privacy in Smart O&M Monitoring

Encryption, access control and regular backup and recovery drills keep surveillance data secure, and keep privacy obligations auditable.

NO.7

DADI Security Registers Additional Brand Domains

Dadisecurity.com, the English official domain, now redirects to the DADI core-business page; Dadi.biz permanently redirects to the contact page.

2023
2022
2021
2020
2019