Wireless Door Lock Control System (With Entry & Start System): Precautions

Precautions for each function
1. Precautions for electrical key transmitter sub-assembly
  The electrical key transmitter sub-assembly is a delicate device.
  
  Observe the following precautions in handling the electrical key transmitter sub-assembly:
  1. Do not drop or hit the electrical key transmitter sub-assembly.
  2. Do not leave the electrical key transmitter sub-assembly in high-temperature locations for a prolonged period of time.
  3. Do not wash the electrical key transmitter sub-assembly in an ultrasound bath.
  4. Keep the electrical key transmitter sub-assembly away from magnets and magnetized objects.
  5. Do not apply a sticker or the like on the electrical key transmitter sub-assembly.