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is located in Shenzhen, We are engaged in the R&D, production, marketing and service of Wired Wireless security alarm system, WiFi GSM Burglar alarm, Access Control and Smart Home products its systems support a wide range of security solutions and offer easy and fast programming features to suit all types of installations. In the past 15 years, our products have been widely marketed in more than 100 countries and regions around the globe.

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Professional Security That Works

— Even Without the Internet

LHD8100’s WiFi + 4G + Ethernet failsafe keeps your home protected 24/7. Intrusion alerts in 2 seconds, with or without power

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Most trusted Home and Business Security

800M Wireless Transmission,24H Lithium Battery Backup,Ethernet/WiFi/4G network,Contact ID, SIA(DC-09).

Home Security System

Always Connected Networks

Auto-switches between Ethernet, WiFi (2.4G/5G), and 4G LTE (CAT1) to prevent downtime.

Secure & Encrypted

Two way communication AES-128 for sensor data, TLS for cloud – no hacking risks 

FHSS Wireless Technology

Avoid interference by automatically switching channels, stable communication and 800 meters in open areas

Updates via OTA

Your alarm system stays up-to-date effortlessly! With Over-The-Air (OTA) Auto-Upgrade, the latest software is installed automatically—no manual steps needed.

Monitoring Platform

Unified Management Platform for Installers & Operators, provides centralized control, real-time monitoring, and remote servicing for all deployed systems

Video ONVIF Ready

Integrates with Hikvision, EZVIZ, and 3rd-party IP cameras for video-verified alarms.

For Use in Home And Caravans,Campers, and Boats.....

See the Invisible: Smoke, Vape, PM2.5 & PM10 Detector

Offline Mode:

24H Battery Backup

12-Hour Backup

When AC Fails

Easy To Setup

Automatic power adjustment of the radio transmitter

Keeps signals strong and clear.

Saves battery and energy.

Reduces interference with other devices.

Works well in changing conditions (like moving or bad weather).

Long range, Low power, High security