Intelligent WiFi GSM Touch Button Household Alarm with 100 Wireless Device Capacity and 80dB Alert Sound, Supporting China Mobile and Unicom SIM Cards for Home and Business Security in AU/EU/UK/US Plug Models, Style ER G30
Intelligent WiFi and GSM Household Alarm Host with 100 Wireless Zones and 80dB Siren

This intelligent alarm system is designed as a central security host for residential and small commercial properties, offering robust protection through its dual-network architecture. By combining both WiFi and GSM mobile connectivity, it ensures that alarm notifications are transmitted reliably even if one communication pathway is compromised. The system is particularly configured for use with SIM cards from the major Chinese mobile operators, China Mobile and China Unicom, enabling it to place telephone calls to pre-set numbers upon detecting a security breach. Its capacity to support up to 100 individual wireless sensors or detectors allows for extensive coverage of doors, windows, and interior spaces, organised across 100 programmable defence areas. This makes it a scalable solution adaptable to the layout of a large family home, an office, or a retail space.
Features and Construction

The core functionality of this alarm host centres on its wireless design and user-friendly operation. It is built around a touch-button interface that simplifies arming, disarming, and system configuration without the need for complex keypads. The construction prioritises reliable signal reception and transmission to maintain communication with its network of wireless probes.
Material and Build
The external casing of the alarm host is manufactured from durable, impact-resistant plastic, providing a protective shell for the sensitive internal electronics. This material choice helps shield the circuitry from dust and minor physical knocks during its operational life. Internally, the unit employs standard electronic-grade components, including the GSM module and WiFi transceiver, which are selected for stable performance in sending alarm signals via the two independent networks.
Size and Practical Fit
While exact dimensional measurements are not specified, the product is designed as a compact central unit intended for discrete placement, such as in a utility cupboard, under a desk, or on a shelf. Its wireless nature eliminates the need for extensive cabling to sensors, making installation cleaner and more flexible. The 120-metre quoted wireless range refers to optimal open-space conditions, meaning effective in-building range will be less, but it still allows sensors to be distributed across a significant floor area from a single central point.
Uses and Placement

This system is versatile, suited to securing various types of properties against unauthorized entry. Its configuration options allow it to be tailored to different environments, from a quiet family home to a small business that needs out-of-hours monitoring.
Event or Professional Use
For small business premises like shops, clinics, or offices, the 100-zone capacity allows separate monitoring of the main entrance, staff doors, stock rooms, and cash points. The 80dB internal siren provides an onsite audible alert, while the simultaneous telephone call via GSM can notify a manager or security contact remotely. The availability of models with AU, EU, UK, and US plug types facilitates deployment in different international markets or for businesses operating across regions.
Everyday Home Use
In a domestic setting, homeowners can use the system to protect key entry points, such as ground-floor windows and doors, and also integrate motion sensors in hallways or near valuables. The touch button control offers straightforward daily operation for arming the system when leaving the house or activating a 'night' mode. The six-hour battery backup provided by the integrated 1.5V lithium cell ensures the system remains active during short power cuts, a common feature in some areas.
Benefits and Buying Value

The value of this alarm host lies in its redundancy, capacity, and the practical security layer it adds. It addresses the core need for reliable intrusion detection and notification without requiring a complex wired installation.
Reuse and Low Maintenance
Once installed and configured, the system requires minimal ongoing maintenance beyond ensuring the mains power remains connected and the backup battery is functional. The use of standard SIM cards from major networks means service continuity is high, and the wireless sensors can be repositioned as needed if room layouts change. The system does not feature a relay drive output, meaning it is focused solely on alarm generation and notification, not on triggering other automated actions like turning on lights.
Why Choose This Product
This model stands out for users who need a self-contained alarm system with substantial capacity and network redundancy. The specific support for China Mobile and China Unicom SIM cards makes it a directly applicable solution for the Chinese market or for properties needing to alert Chinese phone numbers. The combination of a loud 80dB local siren and remote telephone notification covers both immediate deterrence and off-site alerting, providing a two-tiered response to any detected event.
