KERUI W184 4G Alarm System – Ultimate Wireless Security for Modern Homes
Advanced 4G connectivity ensures real-time alerts even without WiFi, ideal for remote properties or areas with unstable internet. High-sensitivity PIR detector captures movement within 120° angle and 8m range, while door sensors feature durable ABS housing with precise magnetic triggers for instant breach detection. Seamless integration with Tuya Smart app for remote control via iOS/Android, enabling customizable arm/disarm schedules and instant push notifications. Multi-layer encryption and anti-tamper design (IP20 rating) safeguard against hacking or physical interference, perfect for apartments, villas, or small businesses. Includes expandable sirens (110dB) and optional accessories—build a full wireless system without drilling. Battery-powered with 12-month lifespan (CR123A), low-power tech minimizes maintenance. Global 4G bands supported—reliable coverage across North America, Europe, and Asia.
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