433MHz Magnetic Detector Switch – Wireless Door Sensor for Home Security
Ultra-sensitive 433MHz frequency ensures stable signal transmission up to 100m in open areas, compatible with most home alarm systems. Durable ABS housing with reinforced magnet core, IP54 waterproof rating for indoor/outdoor use—ideal for doors, windows, gates, or cabinets. Easy DIY installation: adhesive backing or screw-mount options, low-power design with 1-year battery life (CR1632 included). Instant real-time alerts trigger alarms when contact is broken, perfect for theft prevention, elderly safety, or smart home automation. Compact 50x25x15mm design with sleek white finish, blends discreetly into any decor while providing reliable 24/7 monitoring. Sold at unbeatable wholesale rates—bulk orders available for global resellers and large-scale security projects.