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AJ-938 Standalone Smoke and Carbon Monoxide Alarm with 10-Year Tamper-Proof Battery - SAFE-TECH - A British Brand Specialising in Home and Safety Protection
Co Gas Detector, 12/24V, 2-Wire, Sounder, Remote LED Output (400-002) - China Gas Detector and Gas Leak Detector
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Wireless Interconnected 1 Heat, 2 Smoke, 1 Co2 and Remote Alarm Kit
Careium CO detector, monitored CO detector for extra safety