Waterproof push button, no battery needed, can be built-in anti-theft

Gone are the days when only the well-to-do family could install a doorbell when they could afford it, but they were teased by “young buffalo” by ringing the bell and running, making the owner angry. Many people are even so extreme that they don’t even bother installing doorbells to avoid being harassed. Today, the doorbell […]

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