Enhance Home Security with Wireless Smart Doorbell Alarm System
High-quality 433MHz wireless technology ensures stable signal transmission up to 100m, eliminating wiring hassles. Premium ABS housing with IP55 waterproof rating withstands harsh weather for year-round outdoor use. Features 45 customizable ringtones and adjustable LED brightness, perfect for apartments, villas, and offices. Easy DIY installation with screw-free mounting, compatible with most standard door frames. Built-in 120dB alarm deters intruders instantly, while the anti-interference design prevents false triggers. Includes rechargeable battery (up to 6 months standby) and low-power reminder for uninterrupted protection. Ideal for homeowners seeking budget-friendly, no-subscription security. Bulk order discounts available—global wholesale pricing starts at just $X.XX/unit.