1. SL-TX-16 has 16 zones at most, one alarm switch output;

2. Support 9 groups of codes including one master code and eight user codes;

3. With 16 wireless zones, can connect with 16 alarm modules by bus at most;

4. Support 64-way indicator outputs at most;

5. Timely arming/disarming;

6. Every zone has 7 properties, shield, immediacy, delay, 24H, folllow, fire alarm and help;

7. Can control the relay of every alarm module;

8. Can alarm through telephone network, support 8 groups of telephone numbers at most with one center number included, support Contact ID when alarm to the center, can connect to the center which supports such protocol as Ademco

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