Enhance your home or office security with this advanced Alarm System featuring a 2.4-inch TFT display with a user-friendly interface and clear menu prompts. Designed for comprehensive protection, this system supports WIFI, GSM, and GPRS intranet alarm functions, ensuring stable and reliable alerts through multiple channels including APP push notifications, SMS, voice monitoring, and intranet center integration. Key Features: · 2.4-Inch TFT Display: Offers a clear and concise user interface with date and clock display, supporting multi-language menus and voice prompts for ease of use. · Multi-Channel Alarm Support: Compatible with WIFI, GSM, and GPRS networks to deliver alarm notifications via APP push, SMS, voice monitoring, and intranet center for versatile and dependable security alerts. · Voice Recording & Alarm: Capable of recording up to 20 seconds of voice information and alarm messages, enhancing the alert experience with personalized voice prompts. · Accurate Time Synchronization: Features GSM network clock synchronization with national time zone settings to maintain precise timing for alarms and system operations. · Multiple Defense Zones: Supports various defense areas including doors, bedrooms, windows, balconies, perimeter zones, carbon monoxide detection, and water leakage monitoring for comprehensive security coverage. · Online GPRS Monitoring: Enables real-time device status updates and automatic offline alarms to ensure continuous protection and prompt response. · Durable ABS Construction: Made from high-quality ABS material for long-lasting durability and reliable performance. Technical Specifications: · Host Built-in Battery: 3.7V / 1000mAh lithium battery · Emission Current: <120mA · Standby Current: <80μA · Siren Output Current: <500mA · Wireless Frequencies: 315MHz / 433MHz / 868MHz · Code Type: EV 1527 · GSM Frequency Bands: 850/900/1800/1900MHz · WiFi Standard: IEEE 802.11 b/g/n · Operating Temperature Range: -10℃ to 55℃ · Door Magnetic Sensor Power: Built-in CR2032 battery (80mAh) · Infrared Detection Power: Requires 2 x AAA batteries (not included) · Remote Control Power: Built-in CR2025 battery (80mAh) Package Includes: · 1 x Alarm System Host with Built-in Battery This Alarm System combines advanced technology with user-friendly features to provide reliable, multi-channel security monitoring. Its broad defense zone support and accurate time synchronization make it an ideal choice for safeguarding your property against intrusions, environmental hazards, and emergencies.