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Features: Battery Operated or ACpower Comply with BS EN54-4UL539 Photoelectric sensingtechnology Low battery warning Loud 85dB alarm Instant test button Interconnectability 57°C(135°F)Fixed rate
Technical: Operating voltage: 9Vbattery Horn output: 85dB at10ft Temperature range:-10°C~ 70°C Humidity range: 5%~95%relative humidity (RH) Smoke alarm point:2.06%/ft Alarm temperature:57°C(135° F) Dimension:124mm(Dia)*40mm(Hs) |
smoke and heat detector 9V battery operated
