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Ring LLC is a manufacturer of home security and smart home devices owned by Amazon. It manufactures a titular line of smart doorbells , home security cameras , and alarm systems . It also operates Neighbors , a social network that allows users to discuss local safety and security issues, and share footage captured with Ring products.
Wireless light switches eliminate the wire from the light to the switch location. This is useful in remodelling situations where new wiring can be a hassle. Rather than tearing down a wall to gain access to the wires, a wireless switch can be used. This avoids any need to access wires and makes remodelling fast and simple.
Secure access control such as for company entry and exit, home access, cars, and electronic devices was the first use of smart rings. Smart rings change the status quo for secure access control by increasing ease of use, decreasing physical security flaws such as by ease of losing the device, and by adding two-factor authentication mechanisms including biometrics and key code entry.
An example of a British corded pull switch. A light switch combined with a light socket is sometimes installed in basement or utility areas of homes. The switch is operated by a pull chain or cord. It is also possible to have the cord-operated switch separate from the light socket, which is particularly common in British bathrooms.
Ring (company), a home security company, maker of the Ring video doorbell; Ring (diacritic), that may appear above or below letters; Ring, a bidders' pool for collusion in an auction; Ring, a local club of the International Brotherhood of Magicians; Ring, a perception of sound caused by tinnitus; Ring languages, spoken in Cameroon
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The Samsung Galaxy Ring is 7.0mm by 2.6 mm in dimensions and weighs between 2.3 and 3 grams, depending on ring size. The ring has 8 MB of RAM and a battery between 18 and 23.5mAh (depending on ring size) which lasts up to 7 days. The ring is equipped with an accelerometer, PPG and skin temperature sensors. The ring uses BLE 5.4
The solar camera, employing the focussed light of the sun, addressed the problem in a repurposing of the solar microscope [6] by American portrait artist David Acheson Woodward in 1857, [7] and others, before being superseded by enlargers employing artificial light sources from the 1880s. Life-size portraits made by this means were hand ...