Comet Group
Flexible technical services cover communications, computer and security systems. Experienced engineering teams provide installation, training, maintenance, repairs and project management for telephone and computer/network systems. Support may extend to equivalent products purchased elsewhere.
Equipment fault handling and replacement parts help reduce disruption. Standby support may be arranged according to customer requirements.
Telephone brands listed for professional support: NEC, Panasonic, Nitsuko, Toshiba, Samsung, AT&T and Avaya.
Smart-card access-control/attendance systems and CCTV remote monitoring are offered for offices, shops, factories and homes. Comet Technology provides complete solutions.
- Listed brands
- SOYAL, MANGO, APPRO, ARTEX and DEVELE.
Trained engineering teams provide installation, training, maintenance, repairs and project management for organizations of different sizes in Hong Kong and mainland China.
Historical APPRO remote-monitoring demonstration. The original site publishes a demonstration username (viewer) and password (9999). These are archived source details; the legacy camera endpoints are not activated or embedded here.
Telephone systems & engineering
| Item | Source details |
|---|---|
| 01 | NEC Aspire Topaz / Xen: 3 outside lines / 8 extensions, expandable to 27 lines / 72 extensions; hybrid ports support proprietary phones, ordinary phones and fax. |
| 02 | Built-in caller ID with 16 answered/missed-call records; VRS with 48 multilingual voice prompts; internal/external voicemail and forwarding to mobile or fixed lines. |
| 03 | Original starter package: 3 lines and 4 extensions, installation and one-year warranty. |
| 04 | New/reconditioned systems: 2–96 lines and 4–500 extensions; used systems from $1,800; used handsets from $200. |
| 05 | Relocation, cabling and outside-line/broadband move arrangements from $800; line/extension expansion and relocation engineering callout from $250. |
| 06 | Repairs, maintenance and programming: ringing, extension numbers and IDD locks; line boards, extension boards and doorphones. |
| 07 | Brands: Panasonic, Toshiba, Nitsuko, NEC, Samsung and Avaya; GNnetcom headsets. |
| 08 | Voicemail: 16 voice channels, 500 mailboxes and 400 recording hours; automatic transfer, message notifications and information playback. |
| 09 | Digital recording stores conversations and caller ID; POLYCOM ViewStation 128 video conferencing was described for 5–10 participants. |
Networks & computer support
- Cabling, shared printers, broadband, files, databases and network security.
- Hardware/software conflict resolution, virus prevention and removal; historical maintenance from $100 per month.
- Tailored servers and peripherals: email, file, web, FTP, print and database services; backups and technical support.
- Our engineers hold MCP, MCSE and CCNA qualifications.
SOYAL smart-card access & attendance
| Item | Source details |
|---|---|
| 01 | Card or employee ID plus password entry; card, password or card-plus-password modes; card issue, cancellation, lost-card and permission management. |
| 02 | Attendance, lateness, early departures, staff records, payroll, rosters and holidays; Chinese/English interface; Excel / TXT export; photo capture at card swipe. |
| 03 | 15,000 card IDs and 17,000 events; IP or RS485 expansion to 255 readers; entry/exit readers. |
| 04 | EM, Mifare and 2.4G readers; blue/gray housings; date, time, card number and status display. |
| 05 | Encrypted contactless chips; per-entrance permissions, access schedules and holiday restrictions; manufacturer backup power. |
| 06 | Models AR-829, AR-821, AR-727 and AR-721; original package included attendance software, reader, 10 smart cards, installation, training and one-year warranty. |
APPRO CCTV & recording
| Item | Source details |
|---|---|
| 01 | Remote network monitoring; standalone operation without a PC; OSD menus; browser live view/playback; 1, 4, 9 or 16 camera configurations. |
| 02 | Original package: 4-channel DVR, 4 semi-dome cameras, 160 GB disk, installation, training and one-year warranty. |
| 03 | TRIPLEX simultaneous live view, playback and recording; 1/4-channel units support 2 disks and 9/16-channel units support 3. |
| 04 | TCP/IP: HTTP, DHCP, UDP, ARP, FTP, SMTP, ICMP, SNTP, NetBIOS, DNS and DDNS. |
| 05 | Scheduled, manual, alarm and loop recording; date/time, event and thumbnail search; 11 speeds, frame advance and freeze; automatic recording after power restoration. |
| 06 | SD-card backup, removable disk and password protection; digital watermarking protects footage from alteration. |
| 07 | Dome/saucer, night-vision, box and pinhole cameras; free demonstrations available. |
| 08 | Enquiries: telephone 2763 0880, fax 2763 1880. |