Smart networking of up to 40 smoke detectors in up to 8 groups within a smart home for enhanced safety. Awarded the Q-Label quality seal for meeting the highest standards of quality and safety. Maintenance-free operation thanks to a built-in battery with a lifespan of 10 years. You can avoid false alarms due to intelligent contamination compensation and high-quality construction. Integrated LED emergency lighting for additional orientation in case of emergency. To use this product, you need a Homematic IP Access Point or a central unit.
Hazard detector type | Smoke detectors |
Alarm signal | Acoustic warning |
Transmission type | Radio 868 MHz |
Power supply | Battery operated |
mounting style | Wall-mounted |
Items per sales unit | 1 x |
Item number | 53921403 |
Manufacturer | Homematic IP |
Category | Hazard detectors |
Manufacturer no. | 156587A0 |
Release date | 8/1/2025 |
External links |
Exact colour description | White |
Colour | White |
Hazard detector type | Smoke detectors |
Alarm signal | Acoustic warning |
mounting style | Wall-mounted |
Application range | Indoor |
Radio range | 200 m |
Additional properties | Integrated emergency lighting |
Protection type (IP code) | IP20 |
Power supply | Battery operated |
Number of batteries | 2 |
Battery size | CR17450 |
Operating voltage | 6 V |
Smart Home | Compatible |
Requires Smart Home Hub | Yes |
Smart home ecosystem | Homematic IP |
Transmission type | Radio 868 MHz |
Control type | Radio control |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Items per sales unit | 1 x |
Scope of delivery | Homematic IP smoke alarm device (incl. permanently integrated batteries and ceiling bracket), screws 3.0 x 30 mm (2x) and wall plugs 5 mm (2x), operating instructions |
Length | 11.50 cm |
Width | 11.50 cm |
Height | 4.50 cm |
Diameter | 115 mm |
Weight | 149 g |
Length | 19.10 cm |
Width | 14.30 cm |
Height | 7.40 cm |
Weight | 318 g |
Product Safety |
How often does a product of this brand in the «Hazard detectors» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Hazard detectors» category returned?
Source: GalaxusEmergency lighting, a control LED that can be deactivated and monitoring of the degree of contamination: the second-generation Homematic IP smoke detector impresses with features that many other detectors lack. In combination with solid workmanship and Q-label certification, this justifies the price of just under 60 euros.