AS3-3 | SIP Audio Intercom Door Unit

Performance version with keypad & card reader

This model is the performance version with added card reader being different with AS3-2, good to be deployed to all residential buildings and public areas, like shopping mall, office building, factory, railway station, highspeed road, bridge, ship, mine area, power plant, etc. It is with aluminum alloy case to support IP55 waterproof and IK10, anti oil, acid, alkali, oxidan.

  • SIP 2.0 protocol
  • Audio intercom
  • Door lock controlling
  • Card reader
  • Full numeric keypad
  • Aluminum alloy case IK10
  • MTBF 100,000 hours
  • Vandal & tamper resistant

Together for a shared future

Main Features

SIP Protocol

Audio Intercom

Door Control

Numeric Keypad & Card Reader


1. VoIP SIP 2.0 protocol
2. DTMF dialing
3. MTBF: 100000hours
4. MTTR: 2 hours
5. Free dial (maximum length of each number is 16 digits)
6. Communication: Full duplex 2-way hands-free communication
7. Call Control Signaling: VOIP SIP Info(DTMF), RFC 2833(DTMF)
8. Power: Power over Ethernet, IEEE802.3af, Class 0
9. Local power, 12VDC,Idle 2W, Max 10W
10. Auxiliary Contacts: 1 Aux Output, dry contact
11. Load: Resistive load
12. Rated load: 0.3 A at 125 VAC; 1 A at 30 VDC
13. Rated carry current: 1A
14. Max.switching voltage: 125 VAC,60VDC
15. Max.switching current: 1A
16. Audio Codes: G.711, G.722, G.729
17. Network: 10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
18. IP Protocols: IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
19. LAN Protocols: Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)
20. Programming: Non-volatile flash memory programming and configuration through Web GUI Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED
21. Echo cancellation code: G.167/G.16
22. Dimensions (W*H*D)
Unit size: 235*131*78.7mm;
Carton size each box: 32.5*18*13.5cm/G.W.: 2.0kg
23. Weight: 2.0kg
24. Operating Temperature: -40°F to +158°F/ -40℃ to +70℃
25. Relative Humidity: Up to 95% non-condensing
26. Protection: IP55, vandal-resistant and water-resistant design
27. Support open door by RFID card, password, remote DTMF signal

Haredware Details
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