SM11R4 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 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

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10-Year

Sensor Lifespan

Enjoy a decade of reliable smoke detection, keeping yousafe year after year.

Precision Detection

Advanced Sensing Technology

This technology complies with the latest industry standards to reduce nuisance alarms and detect smoke from synthetic materials. Early warning is critical because today's materials burn hotter and faster, and may result in less time for a safe evacuation.

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 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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