Key Features of 433MHz Wireless Door/Window Sensor for GSM/PSTN Alarm Systems
Universal 433MHz frequency ensures seamless integration with most wireless alarm systems (GSM/PSTN). Compact and discreet design blends into any door/window frame without compromising aesthetics. High-precision rolling-code encryption (1527 chipset) prevents signal interference or hacking, enhancing security. Durable ABS housing with IP44-rated resistance against dust and humidity for long-term reliability. Easy peel-and-stick installation (3M adhesive backing) or screw-mount options for flexible placement. Low-battery alert and 1-year standby time (CR2032 battery included). Ideal for homes, offices, warehouses, and retail spaces needing tamper-proof perimeter protection. Bulk pricing available for wholesalers—global shipping with competitive OEM/ODM support.