In just a few years, every door lock, card reader, video camera, vehicle, power meter, and light switch will have an IP address — at least in the business world.

数年之内，至少在商业领域，每一个门锁，每一个读卡器，每一个摄像头，电表，甚至是电灯开关都会被赋予一个IP地址。

youdao

Operator should make sure that ventilation in warehouse, and lock door and switch off power, to avoid the accident.

操作人员应做到仓内通风通气﹐人离锁门关电﹐以免事故发生。

youdao

Car door lock, door roller, door handle, power Windows switch.

门锁、车门滑轮，门拉手，玻璃升降器开关。

youdao

The portable programmer, which plugs into the DC port under the locks, can also open any door, even providing power through that port to trigger the mechanism of a door lock in which the battery has run out.

FORBES: Hacker Will Expose Potential Security Flaw In Four Million Hotel Room Keycard Locks