Match the words to their definitions.

• Объекты 1
  • a stranger
  • alarm system
  • ID
  • let him in
  • a burglar
  • peephole
  • install
  • hand over
  • switch on
• Объекты 2
  • an unknown person
  • machine that signals danger
  • identification
  • allow him to come in
  • a crimanal
  • a small hole in the door
  • connect or fix sth in position
  • give to someone
  • turn on