Quick Start Guide
Video Intercom Card Reader Module·Quick Start Guide 
vi 
  Cautions 
 Do not drop the device or subject it to physical shock, and do not expose it to high 
electromagnetism radiation. Avoid the equipment installation on vibrations surface or 
places subject to shock (ignorance can cause equipment damage). 
 Do not place the device in extremely hot (refer to the specification of the device for 
the detailed operating temperature), cold, dusty or damp locations, and do not 
expose it to high electromagnetic radiation. 
 Do not aim the device at the sun or extra bright places. A blooming or smear may 
occur otherwise (which is not a malfunction however), and affecting the endurance of 
sensor at the same time. 
 Please use a soft and dry cloth when clean inside and outside surfaces of the device 
cover, do not use alkaline detergents. 
 Please keep all wrappers after unpack them for future use. In case of any failure 
occurred, you need to return the device to the factory with the original wrapper. 
Transportation without the original wrapper may result in damage on the device and 
lead to additional costs. 
 Improper use or replacement of the battery may result in hazard of explosion. 
Replace with the same or equivalent type only. Dispose of used batteries according to 
the instructions provided by the battery manufacturer. 
 The warranty does not apply to the product defects and failures arisen as a result of 
improper mounting (in contradiction herewith).   
 When the proper mounting instructions are not met, water might get in and destroy 
the electronics. 










