110dB loud alarm for full-floor coverage Loud enough to alert the entire floor and enable an immediate response. Reliable power supply with emergency battery The rechargeable battery provides 48 hours of backup during power outages and automatically recharges as soon as power is restored. Flexible Mounting Place the siren on a table, attach it to the wall using the included 3M adhesive strip, or mount it permanently with screws. Long wireless range with HomeBase Stable connection to HomeBase with a range of up to 200 meters in open space. HomeBase required Requires an EU version of HomeBase Mini (v4.0.5.2 or later), HomeBase 2 (v3.4.1.2 or later, released after 2021), HomeBase 3 (v3.7.2.6 or later), or HomeBase Pro (v4.1.4.3 or later). For optimal performance, always keep your HomeBase up to date.","detectedsourcelanguage":"DE","taghandlingversion":"v1