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Adapter Model: BN073-A12012E, BN073-A12012B, BN073-A12012U
Manufacturer: SHENZHEN HEWEISHUN NETWORK TECHNOLOGY CO., LTD.
Input: 100-240V AC 50/60Hz 0.4A
Output: 12V DC, 1A
               : DC Voltage
Safety Precautions
Before performing an operation, read the operation instructions and precautions to be 
taken, and follow them to prevent accidents. The warning and danger items in other 
documents do not cover all the safety precautions that must be followed. They are only 
supplementary information, and the installation and maintenance personnel need to 
understand the basic safety precautions to be taken.
- Do not use the device in a place where wireless devices are not allowed.
- Please use the included power adapter.
- Mains plug is used as the disconnect device, and shall remain readily operable.
- The power socket shall be installed near the device and easily accessible.
- Operating environment: Temperature: 0℃ - 40℃; Humidity: (10% - 90%) RH, non-con
   densing; Storage environment: Temperature: -40℃ - 70℃; Humidity: (5% - 90%) RH, 
   non-condensing.
- Keep the device away from water, fire, high electric field, high magnetic field, and 
   inflammable and explosive items.
- Unplug this device and disconnect all cables during lightning storms or when the device 
   is unused for long periods.
- Do not use the power adapter if its plug or cord is damaged.
- If such phenomena as smoke, abnormal sound or smell appear when you use the device, 
   immediately stop using it and disconnect its power supply, unplug all connected cables, 
   and contact the after-sales service personnel.
- Disassembling or modifying the device or its accessories without authorization voids the 
   warranty, and might cause safety hazards.
    Caution: