| Cov ntsiab lus technical | |
| Kev sib txuas lus | ZigBee |
| Kis zaus | 2.4 GHz ceev |
| Ua haujlwm Voltage | DC 3V (CR123A roj teeb) |
| Undervoltage tswb | Txhawb nqa |
| Ua haujlwm kub | -10 ℃ to +55 ℃ |
| Ntes Hom | Independent Smoke Detector |
| Tswb Suab Siab | ≥80 dB (3 m nyob rau hauv pem hauv ntej ntawm lub pa taws sensor) |
| Installation Positioning | Qab nthab |
| Roj teeb lub neej | Ntau tshaj peb xyoos (20 zaug / hnub) |
| Qhov ntev | Φ 90 x 37 mm |
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Cov ntaub ntawv 904M-S3.pdfDownload tau
Cov ntaub ntawv 904M-S3.pdf
