The Ajax Systems Protect 2 temperature detector detects high temperatures and sudden rises in temperature. It triggers an alarm at temperatures above 64 °C, as well as when the temperature rises by more than 10 °C within one minute or less. The built-in siren alerts you with sound and a visual indicator.

• Type: Temperature detector
• Connection type: Wireless
• Use: Indoor
• Alarm: Sound and light
• Siren volume: 85 dB at a distance of 3 meters
• Transmitter power: 20 mW
• Communication protocol: Jeweller (868.0–868.6 MHz)
• Maximum distance from the hub: Up to 1,700 m in an open area
• High-temperature alarm: Above 64 °C
• Rapid temperature-rise alarm: Increase of more than 10 °C in 1 minute or less
• Tamper alarm: Yes
• Device authentication protection: Protection against authentication spoofing
• Fire safety standards: EN 14604:2005/AC:2008/EN 50291-1:2018/Qmark
• Compatibility: Hub Plus, Hub 2 (2G), Hub 2 (4G), Hub 2 Plus, Hub Hybrid (2G), Hub Hybrid (4G), ReX, ReX 2, and all Ajax peripherals
• Battery life: Up to 10 years
• Operating temperature range: 0 °C to +50 °C
• Operating humidity: Up to 80%
• Dimensions: 124 x 124 x 45 mm
• Color: White