- Instead of 20 zones, now supports 30 zones!
- Supervision timers are now available at 8, 12, and 24 hours.
- Added Two-Way Hands-Free Communication Channel – allows the call recipient to confirm the alarm message received by directly conversing with you or listening to what is happening on your side thru the built-in speaker and microphone, and also serves as a speaker phone in non-emergency times.
- Improved microphone quality in Two-Way Hands-Free Communication
Wednesday, February 4, 2009
GSM+Voice Communicating 30-Zone Control Panel CTC-918
Update
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