Description
ST-GSM Security Alarm System
Product Overview
The ST-GSM Security Alarm System is an intelligent wireless security solution based on GSM technology, designed for residential and commercial applications. It provides a comprehensive security solution by combining wireless technology, remote communication, and reliable alarm notification features.
The system supports both wireless and wired alarm zones, providing flexibility for installation in different types and sizes of properties. Through GSM connectivity, the system can send instant security alerts via SMS messages and telephone calls, helping property owners stay informed about alarm events even when they are away from the protected location.
Key Features
Remote Notifications
The system can send alarm notifications through SMS messages and telephone calls using GSM connectivity.
Detector Support
Supports a wide range of wireless and wired detectors, including PIR motion sensors, magnetic door sensors, smoke detectors, gas detectors, and emergency sensors.
Remote Control
Supports remote arming, home arming, and disarming using a mobile phone or remote control devices.
Emergency Function
Includes an SOS emergency alarm function for critical situations.
Custom Voice Message
Supports a customized voice alarm message with a recording duration of up to 6 seconds.
Backup Battery
Built-in rechargeable lithium battery helps maintain system operation during power interruptions.
Event Logging
The system can record alarm events and allows users to review and query recorded events.
Scheduled Operation
Supports automatic scheduled arming and disarming according to predefined times.
Relay Control
Provides a programmable relay output for controlling external electrical devices, lighting, or an external alarm horn.
Technical Specifications
Model: ST-GSM/G3
System Type: Wireless GSM Security Alarm System
GSM Bands: Quad Band 850 / 900 / 1800 / 1900 MHz
Power Supply: DC 12V / 1000mA
Standby Current: Less than 100mA
Alarm Current: Less than 500mA
Wireless Frequency: 315MHz / 433MHz depending on version
Backup Battery: Built-in rechargeable lithium battery
Alarm Siren Output: Up to 110 dB
System Capacity
Wireless Detection Zones: Up to 99 zones
Wired Zones: 2 to 4 zones depending on model
Telephone Numbers: Up to 6 groups
Remote Controls: Up to 90 devices
Voice Message: Up to 6 seconds customized recording
Wired Interfaces
L1: Wired alarm zone 1
L2: Wired alarm zone 2
GND: Negative power terminal
12V: 12V power output for external wired detectors
COM: Relay common terminal
NO: Normally open relay terminal
Relay Output: Single-channel relay output for controlling electrical appliances, external alarm horns, or lighting
SIM Socket: SIM card slot for GSM communication
DC Power: 12V DC power input
Installation Guidelines
Control Unit Location
Install the main control unit in a central location relative to the wireless detectors to help achieve optimal wireless signal reception and coverage.
Interference Prevention
Keep the control unit away from large metal objects, strong RF interference sources, concrete structures, and steel barriers whenever possible. This helps maintain stable and reliable wireless communication.
SIM Card Installation
Insert an active SIM card into the designated SIM socket before operating the system. The SIM card is required for GSM communication, SMS notifications, and telephone alarm calls.
PIR Detector Installation
For PIR motion detectors, the recommended installation height is approximately 2.2 meters above floor level. Corner mounting is recommended to provide better coverage and improve motion detection performance.
Applications
The ST-GSM Security Alarm System is suitable for:
Homes and villas
Offices and companies
Retail stores
Warehouses
Commercial establishments
Institutions and organizations
Residential and commercial buildings
Smart Security Solution
The ST-GSM Security Alarm System provides a flexible and practical security solution with GSM communication, instant alarm notifications, remote control capabilities, and support for a wide range of wired and wireless detectors.
With its flexible installation options and easy-to-manage security functions, the system is suitable for a wide range of residential and commercial security applications.
Brand: Smart Techo
Model: ST-GSM/G3
