433MHz / 868MHz Wireless GSM Alarm System

Multi-Frequency Compatibility
Operates on 433MHz and 868MHz bands for reliable wireless communication, reducing interference and ensuring stable performance in diverse environments.
GSM Network Integration
Equipped with GSM module for instant alerts via calls or SMS, providing real-time notifications even during power outages or Wi-Fi disruptions.
Wide Application Scenarios
Ideal for home security, warehouses, retail stores, and offices, offering seamless protection against intrusions, fire, or emergencies.
High-Quality Materials
Features durable ABS housing with reinforced internal circuitry, designed for long-term use in harsh conditions.
Easy Installation & Expandability
Wireless design eliminates complex wiring; supports integration with additional sensors (door/window, motion, smoke) for customized security setups.
Global Supplier Advantage
Direct bulk pricing ensures unbeatable value without compromising quality—trusted by wholesalers worldwide.