Working Voltage: | +6.0 ~+45VDC |
---|---|
GSM Frequencies: | 850MHz/900MHz/1800MHz/1900MHz |
Engine on Alarm: | Support |
Working Temperature: | -20 ~ 85° Celsius |
Inside Backup Battery: | Rechargeable 3.7V 500mAh Li-ion Battery |
Receiving Ways: | 56 Channels |
Customization: |
---|