Smart Alarm Systems

Wireless Intrusion Detection Solutions for Residential & Commercial Projects

 

Smart Alarm Systems from Yuzhong Security provide intrusion protection for residential, commercial, and light industrial environments. Featuring stable wireless communication, CMS (Central Monitoring Station) connectivity, and flexible OEM/ODM capabilities, our systems help global distributors, security integrators, and project contractors deploy scalable security solutions.

 
 

Technical Specifications

 

Feature

Specification

Communication

WiFi (2.4GHz) + GSM / 4G LTE

Protocols

SIA DC-09 / Contact ID

Wireless Frequency

433MHz / 868MHz / 915MHz (Two-way encrypted)

Wireless Range

Up to 1,200 meters (Open area)

Zone Capacity

Up to 96 wireless zones or accessories

Alarm Response Time

$\le 1.5$ seconds

Standby Battery

Rechargeable lithium battery, up to 24 hours

Compliance

CE, FCC, RoHS, EN 50131 Grade 2 Compliant

 

 
Project Requirements & Solutions
 

Our systems are engineered to meet strict commercial project requirements, focusing on operational stability, reduced maintenance costs, and brand customization:

01/

24/7 Reliability: Dual-path communication and power redundancy ensure uninterrupted operation.

02/

Low False Alarm Rate: Advanced sensing logic minimizes costly false dispatches and unnecessary service calls.

03/

Scalable Architecture: Designed for multi-site deployment with centralized management capabilities.

04/

OEM/ODM Ready: Tailored hardware, software, and cloud branding to support your local market identity.

 

Door & Window Contact Intrusion Alarm System

 

Company Strengths

As a dedicated manufacturer in the electronic security industry, Yuzhong Security supports partner growth through established production and engineering capabilities:


Direct Manufacturing & SMT Lines: Complete control over the production cycle through our internal SMT (Surface Mount Technology) assembly and housing injection facilities, ensuring consistent build quality.


In-House R&D Team: Experienced hardware, firmware, and cloud software engineers capable of executing complex API/SDK protocol integrations and hardware modifications.


Rigorous Testing Standards: Every batch undergoes automated optical inspection (AOI), RF wireless signal calibration, and high-temperature aging tests before leaving the factory.


Global Supply Chain Stability: Established component sourcing networks ensure predictable lead times and price stability for long-term bulk procurement.

 

Connectivity & Alarm Transmission
 

Reliable signal delivery is critical for professional security. Our hardware utilizes multi-channel paths and standard industry protocols to ensure immediate alerts.

Dual-Path Communication

Utilizes WiFi/Ethernet as the primary path and switches to GSM/4G LTE cellular backup during network failures.

CMS Integration

Supports standard SIA (DC-09) and Contact ID protocols for direct connection to central monitoring software.

Data Security

AES encrypted data transmission protects the system against signal tampering and cyber threats.

Power Backup

Built-in rechargeable backup battery provides up to 24 hours of operation during power outages.

 

System Management & Cloud Platform
 

We provide separate interfaces optimized for both end-users and professional installers.

End-User App

Intuitive iOS & Android applications for remote arming, disarming, and real-time push notifications.

Installer Web Portal

Cloud-based platform allowing distributors and installers to manage devices, perform remote diagnostics, and update firmware.

Access Control

Multi-user permission management suitable for families or corporate security teams.

 

Detection Technology & Hardware
 

PIR Motion Sensors

Built-in digital temperature compensation filters out environmental interference from heat sources and air currents.

Pet Immunity

Configurable recognition ignores pets weighing up to 25kg, reducing indoor false alarms.

 

Tamper Protection

Anti-tamper switches trigger immediate alerts if any device is removed or opened without authorization.

Zone Management

Supports up to 96 wireless zones, customizable into Stay, Away, or 24-Hour protection areas.

 

 

Application Scenarios

Residential

Apartments, villas, and private homes.

Commercial

Offices, retail stores, and business centers.

Logistics & Industrial

Warehouses, storage facilities, and perimeter monitoring zones.

 

OEM / ODM Capabilities

We provide end-to-end manufacturing and development support for international brands:

Branding

Custom logo printing, retail packaging design, and UI customization.

01

Hardware Modifications

Customized PCB layout, housing molding, and localized frequency configurations (433MHz / 868MHz / 915MHz).

02

Software Development

Co-branded or independent mobile applications (iOS/Android).

03

Cloud Deployment

Private cloud server deployment option on AWS or Azure under your corporate domain.

04

 

Quality Assurance & Compliance

 

International Standards

Certified compliant with CE, FCC, and RoHS directives.

Product Grading

Engineered according to EN 50131 Grade 2 standards for professional installations.

Factory Testing

100% functional testing, automated optical inspection (AOI), and aging tests before shipment.

 

 

FAQ

 

Q: How does the system handle network failures?

A: If the primary WiFi connection is lost, the system automatically routes all alarm signals through the GSM/4G LTE cellular network.

Q: Can this system connect to existing Central Monitoring Stations (CMS)?

A: Yes. The system natively transmits via standard SIA and Contact ID protocols, making it compatible with major automation software used by monitoring centers worldwide.

Q: What is the maximum wireless range between the hub and sensors?

A: The two-way wireless protocol reaches up to 1,200 meters in open-space conditions. Actual indoor range varies based on building materials and environment.

Q: Is OEM branding available for trial orders?

A: Yes. We offer low MOQ requirements for initial branding evaluations. Contact our sales team for custom logo and packaging options.

Q: Can I request product samples and data sheets?

A: Yes. Technical documentation, certification files, and evaluation samples are available upon request for qualified security professionals.

As one of the most professional smart alarm systems manufacturers and suppliers in China, we're featured by quality products and good price. Be free to wholesale bulk smart alarm systems for sale here and get quotation from our factory. Contact us for customized service.