Wireless smoke detector Ajax FireProtect Plus 000005637 White

Ajax FireProtect Plus is a wireless smoke detector with integrated photoelectric smoke sensing, carbon monoxide detection and a temperature sensor. Designed for indoor use, it reports smoke, dangerous CO levels and rapid temperature increases, and can operate both autonomously and as part of an Ajax security system. The detector includes a built-in siren and supports interconnected alarms for fast notification throughout a premises.

Advantages

The device combines photoelectric smoke detection, a CO sensor and a temperature sensor to detect fire hazards early, including rapid temperature rises before smoke appears. It supports authenticated wireless communication to reduce the risk of interception or spoofing, notifies about tampering, and offers long battery life with energy-saving operation. Installation is tool-free when using SmartBracket mounts, range to the Ajax Hub reaches up to 1,300 m in open space, and the detector can be checked and configured remotely via mobile or web apps.

Suitable for

• Homes and apartments
• Small offices and retail spaces
• Server rooms and utility rooms requiring CO monitoring
• Multi-floor buildings where interconnected alarms are needed

Key specifications

• Detector type: Wireless
• Detecting elements: Photoelectric smoke sensor and CO sensor
• Temperature sensor range: +54°C (+129°F) to +65°C (+149°F)
• Alarm types: Light and sound; built-in siren volume 85 dB
• Interconnected alarms: Yes
• Tampering alarm: Yes
• Communication protocol: Jeweller (868.0–868.6 MHz), radio power 20 mW
• Maximum range to control panel: Up to 1,300 m (open area)
• Power supply: 2 × CR2 batteries (pre-installed) and an additional CR2032 (pre-installed)
• Battery life: Up to 4 years (with 1-minute ping interval)
• Operating temperature: 0°C to +65°C (32°F to +149°F)
• Operating humidity: Up to 80%
• Dimensions: 132 × 132 × 31 mm; Weight: 220 g

How to use

Mount the Ajax FireProtect Plus on the ceiling or high on a wall using the SmartBracket mount without disassembling the body. Insert the pre-installed batteries and follow the Ajax app instructions to add the detector to an Ajax Hub or register it for autonomous operation. Test the connection and alarm function through the mobile or web app, and perform periodic checks of the smoke chamber by using the app’s test or cleaning reminder functions. Configure alarm interconnection and notification settings in the system settings.

Usage recommendations

Install the detector on the ceiling or high on the wall away from ventilation outlets, windows and cooking appliances to reduce false alarms. Replace batteries according to the app notifications and clean the smoke chamber when prompted. For reliable connectivity, ensure the detector is within the specified range to the Ajax Hub and verify signal quality during installation.