Fireangel ST-622 White battery Powered Thermoptek Multi-Sensor Smoke Alarm with Test/Hush and 10 Year Sealed For Life Lithium Battery

FireAngel ST-622 Thermoptek standalone smoke alarm with 10-year sealed lithium battery for reliable fire detection without wiring required.

• Thermoptek multi-sensor optical + thermal technology
• 10-year tamper-proof lithium battery, 85dB alarm
• BS EN 14604 compliant, Grade F1 protection
• 130mm diameter, 34mm height, +4°C to +38°C operation