The Wyze Battery Video Doorbell captures high-res video, and you can store its recordings in the cloud for free. Other ...

Abstract: In this paper, a wide-angle scanning circularly polarized phased array with stable gain is proposed. The proposed antenna array is composed of truncated microstrip antennas, four rows of ...

This holiday season, EZVIZ, the market-favourite smart companion, is refreshing homes with its feature-packed gadgets at special offers. In the spirit of ...

Abstract: This letter presents a multibeam wide-angle scanning antenna based on the E-plane-focused partial Maxwell fish-eye (PMFE) lens operating in Ka-band. The gradient equivalent refractive index ...

If you want more out of the Nest Doorbell, you’ll have to pay for a $10 or $20 per month Google Home Premium subscription.

The Wired Doorbell Pro requires a standard 16/24V AC doorbell wire transformer for power, but Ring recommends using a 30V/40A ...

These are the most-wanted Amazon items among shoppers — at least, the ones that have great deals going on for Black Friday.

The Battery Doorbell looks nearly identical to Ring's Battery Doorbell Plus ($149.99) and Battery Doorbell Pro models, but at ...