GSM Alarm System Intercom – Smart Home Security Solution
Advanced GSM-based security system with dual-band 900/1800/1900 MHz compatibility for global coverage. Real-time SMS alerts and remote control via mobile phone for instant response. Industrial-grade ABS housing with tamper-proof design, ensuring durability in harsh conditions. Precision-engineered circuitry for stable signal transmission and low power consumption. Seamless integration with smart home setups—ideal for houses, offices, warehouses, and remote properties. Two-way intercom function enables clear voice communication with visitors or intruders. Easy DIY installation with included mounting hardware and step-by-step manual. Supports external sensors (door/window/motion) for customizable security coverage. Wholesale-ready pricing with bulk discounts—exclusive for global resellers and large-scale buyers.