IQ Smoke QS5110-840

Available at this price only with a new or existing 24inControl service subscription.


– “Always on” technology ensures the sensor is monitored around the clock, whether your system is armed or not
– Ultra sensitive smoke sensor prevents false alarms while constantly monitoring
– Heat sensor detects the rapid rise in heat that comes from a fire – even when there is no smoke (like an electrical fire)
– Wall or ceiling mounted
– 3-5 year battery life


– Power Source: 3 AAA PC2400 Duracell Procell batteries (1.5V 1100mAh) or 3 AAA Energizer E92 batteries (1.5V 1100mAh) (included)
– Audible Signal (ANSI Temporal 3): 85dBA min. in alarm
– Sensitivity: 1.5 – 3.5%/foot
– Supplementary Heat Rating: 135°F
– Operating Temperature: 40°F – 100°F (4.4°C – 37.8°C)
– Relative Humidity: 15 – -90% Non-Condensing
– Dimensions: Diameter 5″ x 2.5″D
– Regulatory Listing: UL 217


Original price was: $129.99.Current price is: $89.99.


IQ Smoke QS5110-840


The IQ Smoke is connected to your IQ Panel and monitored 24-7, whether your system is armed or not. The IQ Smoke detects the presence of smoke using photoelectric smoke-sensing technology and conforms to UL 217. The IQ Smoke detects the presence of smoke particles as well as the rapid rise in heat that can come from a fire, even if there is no smoke. Because your system is always connected, you can receive a text or email alert if there are any problems, wherever you are.


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