SM11R4-2Pack Wireless Interlinked Smoke Alarms for Home

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 £74.00 GBP -25% Regular price £98.00 GBP
Regular price £74.00 GBP

In stock, ready to ship

SM11R4-2Pack Wireless Interlinked Smoke Alarms for Home
Sale price £74.00 GBP Regular price £98.00 GBP
Regular price £74.00 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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