Dahua ARA24-W2(868) Wireless Keyfob

Dahua ARA24-W2(868) Wireless Keyfob The Dahua ARA24-W2(868) is a compact wireless keyfob designed for convenient remote control of Dahua AirShield alarm systems. It enables users to quickly arm, disarm, activate home mode, or trigger an emergency SOS alarm without needing to access the alarm hub or mobile application. Its portable design makes it ideal for homeowners, office staff, and security personnel who require fast and reliable control of their security system. Featuring secure two-way wireless communication, AES128 encryption, and frequency hopping technology, the keyfob ensures stable and protected communication with the alarm hub. The device also supports cloud updates, low-battery alerts, and signal strength monitoring for enhanced reliability and ease of management. Features: Four programmable function buttons: Arm (Away Mode) Home Mode Disarm SOS Emergency Alarm Two-way wireless communication AES128 encrypted transmission Frequency hopping technology for improved signal stability SOS panic alarm activation Cloud firmware updates Low battery detection and notification Signal strength monitoring Compact, lightweight keyfob design Up to 900m wireless communication range in open areas Compatible with Dahua AirShield wireless alarm systems Specifications: Product Type: Wireless Keyfob Buttons: 4 (Home, Away, Disarm, SOS) Wireless Frequency: 868.0 MHz – 868.6 MHz Communication Type: Two-Way RF Communication Communication Range: Up to 900m (Open Space) Encryption: AES128 Frequency Hopping: Yes Status Indicator: Dual-Colour LED (Green/Red) Battery Type: CR2032 Lithium Battery Battery Life: Up to 3 Years Remote Updates: Cloud Update Supported Low Battery Detection: Yes Operating Temperature: -10°C to +55°C Operating Humidity: 10%–90% RH Dimensions: 60 × 39.5 × 15mm Weight: Approximately 20g Housing Material: PC + ABS Application: Indoor Use