Smoke Alarm TSS890B-HI

alarm temperature: –
>designed for the type: not stated
>detection type: smoke detector
>dimensions: 45 × 140 × 140 mm
>IP rating: not stated
>lifetime: 10 years
>memory of alarms: not stated
>module range: not stated
>operating humidity: 0–93 %
>operating temperature: 0 °C to 40 °C
>packaging: 1 pc, small box
>possibility to connect to other detectors: yes, by wire (max. 40 pcs)
>power source: 230 V AC, back-up battery: 1× 9 V, included
>transmission frequency: not stated
>type of installation: wall mounting
>type of signaling: optical and audible
>volume of signaling: >85 dB from 3 m distance