1. Can be operated from anywhere, no distance limitation.
2. Up to 200 authorized phone numbers. the 1st ~3rd user numbers can receive SMS,and the 4th ~6th user numbers can receive call while alarm occurrence.1~200 authorized phone numbers can call T201 to turn on/off the Relay0 free of charge
3. One Temperature sensor input, temperature measure range: -55~+125°C,accuracy:0.1°C.
4. External AC/DC Power status monitoring, AC/DC Power On/OFF will send SMS and call to 6 preset mobile phone immediately.
5. Timer Report—Can setup every x hours automatically send its status/value to 6 preset mobile phone immediately.
6. Support remotely read historic data via SMS.
7. An automation system. When the temperature, power alarm or normal, it can link to Realy1 to action.
8. A siren output.when Alarm occurrence,it will output for 30 seconds.
9. Rechargeable Backup Battery inside can last 6hour.
10. Secure - Using caller ID and password for identification, unknown callers are ignored.
11. Programmable by SMS Commands with password protection.
12. Based on GSM Network, applied to many applications. (temperature, power status, solar panel, dc voltage).
