Dahua ARD333-W2(868S) Wireless Alarm Sensor ARD333-W2(868S)

ADVANCED WIRELESS SECURITY FOR DOORS AND WINDOWSThe Dahua ARD333-W2(868S) is a state-of-the-art wireless door and window sensor, operating on the reliable 868 MHz frequency. Designed for seamless integration into Dahua's wireless alarm systems, this device ensures that any unauthorized opening of doors or windows is promptly detected. With a detection range of approximately 40 mm, it provides precise monitoring, enhancing the security of residential and commercial properties alike.ROBUST COMMUNICATION AND LONG BATTERY LIFEThis sensor boasts an impressive communication range of up to 1400 metres in open spaces, ensuring robust signal transmission even in larger properties. The device features two-way communication with AES128 data encryption, safeguarding your security information from potential breaches. Powered by a CR123A 3V battery, the ARD333-W2(868S) offers an exceptional battery life of around 4.6 years, reducing the need for frequent replacements and ensuring long-term reliability.SMART FEATURES FOR ENHANCED SECURITY MONITORINGEquipped with advanced features, the Dahua ARD333-W2(868S) includes anti-sabotage protection, temperature monitoring, and a low battery alarm, providing comprehensive security management. The device operates effectively within a temperature range of -10 °C to 55 °C, making it suitable for various environments. With capabilities such as frequency hopping and cloud-based firmware updates, this sensor not only meets but exceeds modern security standards, ensuring peace of mind for users....