1. 14 Minutes of Voice Storage Time
2. English Voice Date-Time Stamp (DTS)
3. 2-Digit LED Display for Message Counter/ Operation Mode
4. Recording Messages up to 59
5. OGM (up to 50 Seconds), Memo ICM Recording up to 1 Minute
6. Full Remote Control Function by 3 Digital Security Code
7. 2 Default Outgoing Message
8. Answer On/Off Selection LED Indicator
9. 4 Mailbox
10. Erase Each Message/ All Messages for Every Mailbox
11. DTMF Detection for Remote Control
12. Room Monitor Function
13. Two-Way Recording
14. Ringer Detector Mode: 2/4 Ringer Switchable
15. Battery Back Up and Battery Low Indicator
16. DC 12V Power Supply