A boom in wireless security
cameras is inspiring a movement in DIY home surveillance. Follow our buying
guide and read our reviews to find the best option for you.
Rent or own, we all want to
know our homes are secure while we’re gone. That used to mean signing on with a
professional—and pricey—security service like ADT. But the boom in wireless
security cameras is putting home surveillance into our own hands.
These close cousins of webcams
require minimal installation and offer flexible setups and a range of security
features. Indeed, the offers vary widely by camera, and navigating them all
gets more daunting as this category grows ever more crowded. To help you
find the best security camera for your needs, we’ve outlined the key features
to consider and tested six of the newest, most high-profile models.
Whether you’re looking for an
easy way to check on your kids and pets, or a full-service sentinel to monitor
for intruders, we’ll help find the right product for your needs.
Here are the 16 Features To Consider Before Buying A Home Security
Camera
Most home security cameras
perform the same basic functions—they detect an event, record the event, and
send you an alert—but they don’t all perform them the same way. And some
cameras have special features that go beyond those basics. Here are some common
features you’ll encounter while shopping and why they’re important (we’ve
listed them in alphabetical order). In each of the reviews that follow this
buyers’ guide, we’ll discuss how each camera delivers on these features.
Alerts: Home security cameras push notifications to your smartphone
when they detect events. Without watching the live feed all day, this is the
only way to keep tabs on your home in relative real time. Depending on the
camera, it may send text alerts when it detects motion, sound, a face (known or
unrecognized), or all three. Some can send alerts to multiple people, usually
anyone else in the household using that product’s app; others will send emails
in addition to text messages as a failsafe in the event you can’t access your
mobile device.
Battery backup: Power outages happen, and
clever burglars cut electricity before breaking into your home. When that
happens, your camera goes dark and, if there’s a crime taking place, you lose
all forensic evidence. For this reason, some cameras can also run for a short
time on battery power. It’s a feature worth looking for.
Cloud recording: Many manufacturers offer
cloud storage plans with their camera. With one of these, your recorded video
is sent to a remote server and stored for a predetermined time— usually
anywhere from 24 hours to a week—and then deleted to make space for new videos.
Though sometimes free, these cloud plans usually require a monthly
subscription, but are worth it both for their convenience and if you want a
surveillance record during a vacation or other extended time away from home.
Facial recognition: A few newer cameras are
experimenting with facial recognition. This feature could more accurately be
called “facial identification,” as in practice it’s much better at
distinguishing a face from, say, a lamp, than it is at actually distinguishing
between one person’s face from another’s. If you opt for a camera with this
feature, know that it typically learns faces through increasing exposure to
them, so be prepared to spend a lot of time in front of the lens.
Local storage: Some cameras include memory-card
slots in lieu of, or in addition to, cloud storage, so you can store video
right on the device. It’s an attractive feature as it can eliminate the cost of
monthly storage fees. The downside (if there isn’t a cloud backup) is that if a
crook steals your camera, he takes your forensic evidence with it.
Mobile app: Most of today’s home security
camera’s are accessed primarily through a smartphone/tablet app. In addition to
offering you a reliable way to view the camera’s live feed, it should offer
plenty of options for customizing the way the camera performs. The ability to
customize notifications, adjust motion and sound detection sensitivity, and set
detection areas are some of the key features to look for. The app should also
be intuitive and easy to master.
An home security camera worth
its salt will support motion detection.
Motion detection: Assuming you’re
monitoring your home when it’s empty, motion detection is one of the most
desirable features in a security camera. Built-in sensors pick up movement
within the camera’s field of view and trigger video recording. Because these
sensors are sensitive to any movement—event a shift in lighting or
leaves blowing outside a window—it’s important the camera system also offer the
ability to narrow the range of detection, adjust the sensor’s sensitivity, or
otherwise customize this feature to cut down on false alerts.
Night vision: Most break-ins occur after dark, so this
feature is nearly as important as motion detection. Technically, most home
security cameras support infrared LED illumination, versus true night vision
based on image intensification or thermal vision. Be that as it may, some
camera’s will switch to night vision automatically in low-light conditions,
while others allow you to customize when and how it should be activated.
Pan/Tilt/Swivel: Most security
cameras—including all the ones in this guide—can be manually tilted and
swiveled to focus on a certain viewing area, but this is a purely
set-it-and-forget it feature. A true pan/tilt camera is equipped with a motor
so that you can move its lens—or even follow a moving object if you're watching
a live feed—using its app or browser-based app.
Resolution: No amount of security video will help
you if it’s blurry, jittery, or otherwise distorted. Look for a camera that
offers the highest possible resolution. Most currently offer 720p (often
referred to as "high definition" or HD), but some newer cameras are
coming out with 1080p (often referred to as "full HD"). Keep in mind
higher-res cameras use more Internet and Wi-Fi bandwidth and battery life. Many
cameras also offer a software zoom feature (which is not the same thing as
having a physical zoom lens).
Scheduling: Scheduling features allow you to tell
the camera to turn on and off, detect motion, and/or send alerts at specified
times. This is useful when you, say, only want to be notified when your kids
get home from school or just want to monitor your home when you’re away. It
also reduces the amount of false alerts.
Security: There have been plenty of
headlines about hackers compromising home cameras, baby monitors, and
other Wi-Fi devices to spy on people, so be sure to check what steps has each
manufacturer taken to eliminate this problem. Look for a camera that supports
up-to-date wireless security protocols, such as WPA2, and make sure it encrypts
Internet transmission of your your user name, your password, and the live
feeds. Never install a security camera (or a router or any other device on your
home network) without changing its default user ID and password.
Two-way audio: While the idea of a security camera
implies eyes-on monitoring, the ability to also hear what’s going on
gives you a more complete picture of what’s happening on the home front when
you’re away. It can also alert you to something occurring out of the camera’s
field of vision. This feature can also allow you to speak through the camera, a
great tool for remotely commanding an unruly pet or startling an intruder in
the act, but be aware that you might need to plug in a powered speaker for this
feature to work.
Viewing angle: The camera’s field of view determines
how much it can see. As you’re probably monitoring a single room, you want a
wide-viewing angle. Most current cameras fall in the 130-degree range. These
wide angles can sometimes cause image distortion at the edges in the form of a
fisheye effect, particularly when used in smaller rooms, but it's not like
you're going to use a security to capture snapshots for your photo album.
Web client: Many cameras can be accessed through
a web portal as well. This is useful for times when you don’t have access to
your mobile device or a wireless connection. The web app should closely mirror
its mobile counterpart, so you don’t need to learn a whole new set of controls.
Wireless range: One of the benefits wireless
cameras offer is the ability to move them around your home. Ideally, your home
security camera should be able to maintain a Wi-Fi connection no matter how far
you move it from your router, even in a large home. Some cameras come with an
ethernet port as well, so you have the option of hardwiring it to your local
network. A camera that supports power-over-ethernet (PoE) eliminates the need
for an AC adapter and relies on just one cable (but your router or switch
will also need to support PoE. Another alternative would be to use a
POE injector.)
Written By: Michael Ansaldo
Culled from: TechHive.Com
Image credit: wsi.com
6 comments:
what's price this camera? and how much backup?
These are very important tips. I will definitely take care of these tips when buying cameras. Thanks.
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