1. GSM frequency: 850/1900 MHz or 900/1800/MHz( optional) 2. Power adpater: AC input 220V/110V 50Hz/60Hz DC output 15V/2A 3. Standby power consumption: 0.9W 4. Isolation compression: 2500VDC (Leakage 1mA, 1minute) 5. Temperature acquisition channel: —10—+60°C 6. Usage range of temperature transimitter: —55—+150°C 7. Direct current input channel: 0-20mA 8. Overall dimensions: 290(L)*270(W)* 85(H) mm 9. Weight: 1.2kg
