28272.79.WH3 : Ajax DoubleButton

28272.79.WH3 – Ajax DoubleButton: Reliable Wireless Emergency Hold-Up Solution

Ajax DoubleButton Jeweller is a professional-grade wireless hold-up device engineered for demanding security environments. Designed for rapid duress signaling, it enables technicians and security operators to deploy a dependable emergency trigger for commercial, industrial, and high-risk applications. Built with robust anti-sabotage architecture, long-range communication, and a protected dual-press activation system, DoubleButton ensures accurate alarm generation without accidental triggers.

Product Features

• Wireless hold-up device operating on Jeweller encrypted communication technology
• Two-button activation with physical divider for accidental press prevention
• Dual-press alarm confirmation supporting one or multiple devices
• Up to 1,000 ft communication range in open space
• Advanced anti-sabotage protections, including device authentication and encryption
• Block encryption with dynamic key and frequency hopping for anti-jamming resilience
• Instant event transmission and remote configuration via Ajax apps
• LED confirmation indicator with adjustable brightness
• Compatible with Ajax Holder accessory for fixed mounting
• Designed for professional panic and emergency response systems
• Powered by CR2032 battery delivering up to 5 years of autonomous operation
• IP55 enclosure, suitable for demanding indoor environments