The Ajax EN54 FireProtect (Heat/Sounder) is a wireless smoke detector designed to deliver fast, reliable fire detection and audible warning in compliance with the EN54 European fire safety standard. Compact and stylish, it integrates seamlessly into the Ajax wireless ecosystem to provide dependable protection for both residential and commercial properties.Equipped with Two built-in thermistors and an 85 dB sounder, the FireProtect (Heat/Sounder) quickly identifies the presence of smoke particles, triggering an immediate alarm with 32 selectable tones. Audible and visual alerts ensure occupants are notified instantly, while the device also sends real-time alerts to connected smartphones via the Ajax app and to monitoring stations when required.Features:-EN54-certified wireless smoke detector for professional fire safety-Two built-in thermistors ensures rapid detection of fire hazards-Integrated audible alarm (85dB) and LED indicator for instant on-site alerts-Wireless communication with Ajax Hub for remote notifications and system integration-Long-lasting battery life (up to 4 years) with low-battery warning-Tamper protection – alerts the system if the device is removed or interfered with-Compact, modern design suitable for residential, office, and commercial spaces