SM11R4 Wireless Interlinked Smoke & CO12 CO Alarm Kit | EU Compliant

    Protect your EU home with the SM11R4 wireless photoelectric smoke alarm. TUV certified (EN14604). Features smart interconnection & anti-false alarm tech. Buy now!

    Sale price £66.88 GBP -25% Regular price £88.32 GBP
    Regular price £66.88 GBP

    In stock, ready to ship

    SM11R4 Wireless Interlinked Smoke & CO12 CO Alarm Kit | EU Compliant
    Sale price £66.88 GBP Regular price £88.32 GBP
    Regular price £66.88 GBP

    Innovative Technology

    Reliable Performance

    User-Friendly Design

    Fast Shipping

    Free Returns

    Best Deals

    New Generation AI Detection

    Safety,
    Reimagined.

    The smoke detector with neural-network processing. Distinguishes between burnt toast and real fire with 99.9% accuracy. UL Certified. Privacy First.

    UL Listed
    10-Year Battery
    Matter Compatible
    AeroSense Smart Smoke Detector floating in dark minimalist environment with blue ambient lighting

    Whole

    Home Range

    Status

    Connected

    Engineered for Peace of Mind

    Advanced sensors meet intuitive design. Every detail crafted for maximum safety and minimal intrusion.

    10 Years Of Safety

    Worry-free operation thanks to the
    non-replaceable lithium battery, which
    provides 10 years of uninterrupted fire
    protection.

    Close up of AI microchip inside smoke detector
    Smartphone app interface showing safe home status

    Neural Network Processing

    Our proprietary AI chip analyzes smoke
    particles in real-time, eliminating false alarms from cooking or steam.

    Eco-Friendly

    100% Recyclable materials & 10-year sealed battery.

    85dB Siren

    Loud enough to wake deep sleepers, smart enough to stop when you say so.

    Easy to Install

    Two Installation Methods

    1. Super easy to attach thanks to the adhesive strip.
    2. Installed with screws, it is sturdy and durable.

    Specifications

    Model
    SM31R
    Detection principle
    Photo-electric light scattering
    Smoke sensitivity
    0.09 – 0.17 dB/m
    Digital communication
    433MHZ
    Max. interlinked units
    Max 30pcs per group/loop
    Working distance (open-air)
    Up to 100m (Outdoor open)
    Power supply
    DC 3V,Lithium Battery,CR123A
    Stand-by current
    30 µA max
    Alarm current (max)
    70 mA max
    Low-battery threshold
    2.6 ± 0.1 V
    Sampling rate
    1 Hz
    Operating temperature
    14 ºF to 131 ºF (-10°C to 55°C)
    Humidity range
    0% to 95% RH (no condensation or icing)
    Air-velocity limit
    0 – 300 fpm
    IP rating
    IPx4
    Housing material
    White flame-retardant polycarbonate
    Terminal material
    Tin plated stainless steel
    SM11R4-2Pack Wireless Interlinked Smoke Alarms for Home
    In stock, ready to ship
    Sale price £74.00 -25% Regular price £98.00
    Regular price £74.00

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