A burglar alarm is an excellent device that makes your home more secure and lets you feel safe.

家中装一个防盗报警器能让家里更安全，也能让你更有安全感。

youdao

The heat pipe heat exchanger is a new kind of heat exchanger, which is an excellent device to recover industrial waste heat.

热管换热器是一种新型换热器，它是回收工业余热的理想设备。

youdao

Not only is it a handy device for capturing your thoughts and taking minutes at a meeting, it's also an excellent telephone recorder, and MP3 player!

它不仅是一个捕捉你的想法和一个方便的会议记录装置，这也是一个优秀的电话录音，以及MP3播放器！

youdao

Samsung's new Galaxy S4 smartphone is an excellent device from a hardware standpoint.

NPR: Review: Galaxy S4 Decent, But Filled With Gimmicks

Many submitters consider the Commodore 64 to be an excellent musical device because of the bleeps and bloops that it emits.

CNN: What can you do with a Commodore 64?

If you have the sound coming out of an amplified device, you will have excellent range.

ENGADGET: HOW-TO: Enable web based viewing and remote control over your TiVo