Abest GSM Home Alarm System W20 – Ultimate Wireless Security Solution

Military-Grade Security
Built with advanced GSM technology for real-time alerts via calls/SMS, ensuring 24/7 protection even during power outages.
All-Wireless Design
Zero wiring hassle with 433MHz RF signal transmission (1000m open range), backed by durable ABS housing for weather resistance.
Smart Multi-Sensor Integration
Includes door/window magnetic sensors, PIR motion detectors, and a 120dB siren—customizable zones for homes, offices, or warehouses.
User-Friendly & Expandable
DIY installation with plug-and-play setup. Supports up to 50 accessories (add sensors, remotes) via encrypted anti-jamming signals.
Budget-Friendly & Reliable
Lowest wholesale pricing globally. FCC/CE-certified with 2-year warranty. Ideal for bulk orders—secure 500+ units at unmatched rates.
Global Compatibility
Works with any GSM network (dual SIM optional). Backup battery (24h) ensures uninterrupted security during emergencies.