G205 GSM 3G 4G Home Smart Gate Controller Relay Switch Remote Control Door Access Wireless Door Opener By Free Call

Features 1 Can be operated from anywhere no distance limitation 2 Up to 200 authorized phone numbers the 1st 3rd user numberscan receive SMS andthe 4th 6th user numberscan receive call while alarm occurrence 1 200 authorized phone numbers can call T200 to turn on off the Relay0 free of charge3 One TemperatureHumidity sensor input temperature measure range 40 80°C accuracy 0 5°C Humidity measure range 0 99 RH accuracy 3 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 humidity 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 humidity power status solar panel dc voltage Specification Rated Voltage DC 9V 24V 1AWorking temperature 10℃ 60℃Storage temperature 20℃ 60℃Relative humidity 10 90 No condensationGSM 850 900 1800 1900MHz3G WCDMA 900 2100 MHz UMTS3G CDMA2000 850 1900MHz UMTS3G 850 2100MHz UMTSCommunication protocol GSM PHASE