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What should I pay attention to when choosing a wireless sensor
How to select a wireless sensor? When choosing off-the-shelf wireless sensors, it's essential to keep a few key factors in mind: 1. Interoperation: Locking manufacturers is a challenge in today's wireless sensor market. Most vendors install proprietary software on their wireless sensors and gateways, so they are only compatible with each other. However, some manufacturers …
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What's wrong with the small white worm in the cat's ears
What's wrong with the small white worm in the cat's ears