433MHz Wireless Detector Home Intelligent Doorbell Alarm System

Long-Range Connectivity
Operates on stable 433MHz frequency with a reliable 150m signal range, ensuring seamless communication between doorbell and receiver even in large homes or outdoor spaces.
Versatile Ringtones & Alerts
Features 39 customizable ringtones and melodies, including classic chimes and modern tunes, to match personal preferences or distinguish between visitors.
No-Wiring Smart Installation
Easy DIY setup with wireless design, eliminating complex wiring. Powered by long-lasting batteries for hassle-free operation in apartments, villas, or offices.
Durable & Weather-Resistant
Constructed with high-grade ABS plastic and silicone sealing, resistant to rain, dust, and extreme temperatures for year-round outdoor use.
Multi-Scene Application
Ideal for homes, warehouses, or shops, combining doorbell functionality with an alarm system to enhance security and convenience.
Bulk Purchase Advantage
Exclusive wholesale pricing for large orders, backed by global logistics support and guaranteed quality assurance.