a chime and a doorbell button. They are connected by 18- or 20-gauge low-voltage wires. Although it’s at low voltage, a ...

Online viewers monitor the video feed and press the “doorbell” button when they see fish. “The lock operator takes a look when people ring the bell a lot,” says ecologist Anne Nijs by email.

The Reolink doorbell camera captures 2K video at 15fps, has a 180-degree field of view, and supports color night vision when there’s adequate ambient light. It has a built-in 7,000mAh rechargeable ...

Getting a notification on your smartphone whenever someone approaches your front door, even if they don’t press the doorbell button, does offer peace of mind. All video footage can be stored on ...