High-performance GSM Alarm System for Smart Home Security

Dual-network GSM & WiFi connectivity ensures 24/7 real-time alerts via app/call/SMS, even during power outages. Military-grade steel casing with IP65 waterproof rating withstands extreme temperatures (-10°C~50°C).

Precision-engineered door/window sensors detect 2mm openings; 120dB siren covers 500㎡. Supports Alexa/Google Home voice control and automated scenes (e.g. "Away Mode" activates cameras/sirens simultaneously).

Commercial-grade encryption prevents signal jamming. DIY installation with 3M adhesive backing or screw-mount options. Compatible with existing CCTV systems via BNC port.

Bulk pricing available for property managers/retail chains. FCC/CE/ROHS certified. Ships with lifetime technical support from IoT specialists.