1. 280D-A1 ndi SIP intercom yokhala ndi kiyibodi ya manambala komanso owerenga makhadi omangidwa.
2. Kuphatikizana ndi makina owongolera ma elevator kumabweretsa moyo wosavuta komanso kumawonjezera chitetezo cha nyumbayo.
3. Khomo likhoza kutsegulidwa ndi mawu achinsinsi kapena IC khadi.
4. Makhadi a IC a 20,000 amatha kudziwika panja panja kuti aziwongolera pakhomo.
5. Mukakhala ndi gawo limodzi lotsegula losasankha, zotulutsa ziwiri zopatsirana zitha kugwiritsidwa ntchito kuwongolera maloko awiri.
| Katundu Wakuthupi | |
| Dongosolo | Linux |
| CPU | 1GHz, ARM Cortex-A7 |
| SDRAM | 64M DDR2 |
| Kung'anima | 128 MB |
| Chophimba | 4.3 inchi LCD, 480x272 |
| Mphamvu | Chithunzi cha DC12V |
| Mphamvu yoyimilira | 1.5W |
| Adavoteledwa Mphamvu | 9W ndi |
| Kadi Reader | IC/ID (Mwasankha) Khadi, 20,000 ma PC |
| Batani | Mechanical Button |
| Kutentha | -40 ℃ - +70 ℃ |
| Chinyezi | 20% -93% |
| Kalasi ya IP | IP55 |
| Audio & Video | |
| Audio Codec | G.711 |
| Video Codec | H.264 |
| Kamera | CMOS 2M pixel |
| Kusintha Kwamavidiyo | 1280 × 720p |
| Masomphenya a Usiku wa LED | Inde |
| Network | |
| Efaneti | 10M/100Mbps, RJ-45 |
| Ndondomeko | TCP/IP, SIP |
| Chiyankhulo | |
| Tsegulani dera | Inde (osachepera 3.5A pano) |
| Tulukani Batani | Inde |
| Mtengo wa RS485 | Inde |
| Doko la Magnetic | Inde |
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Tsamba la deta la 280D-A1Tsitsani
Tsamba la deta la 280D-A1- Tsamba la deta la 904M-S3Tsitsani
