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Sirens
Compare smart sirens by sound level, tones, power source, connectivity, sensors, integrations, automations, and weather resistance.
Bosch
Outdoor Siren
Netatmo
Smart Indoor Siren
Aeotec
Siren 6
Eufy
Security Siren
Heiman
Smart Siren HS2WD series
Ring
Alarm Outdoor Siren
Compare Sirens
All Bosch products
Bosch
Smart Home controller II
Bosch
Smart radiator thermostat II [+M]
Bosch
Outdoor Siren
Compare with Netatmo Smart Indoor Siren
Compare with Aeotec Siren 6
Compare with Eufy Security Siren
Compare with Heiman Smart Siren HS2WD series
Compare with Ring Alarm Outdoor Siren
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![Smart radiator thermostat II [+M]](/img/item-types/radiator-valves/bosch-smart-radiator-thermostat-II-thumb.97750716.webp)