The average garden variety caterpillar has 248 muscles in its head.
2200 years ago Eratosthenes estimated the Earth's circumference using math without ever leaving Egypt. He was remarkably accurate. Christopher Columbus later studied him.
According to Genesis 1:20-22 the chicken came before the egg.
If you eat a polar bear liver you'll die. Humans can't handle that much vitamin A.
The giant squid has the largest eyes in the world.
One drop of the Beaked Sea Snake venom can kill 3 adult men.
A completely blind chameleon will still take on the colours of its environment.
1 in 5 top 100 country songs will refer to alcohol.
If the human eye was a digital camera it would have 576 megapixels.
Didaskaleinophobia is the fear of going to school.
Sharks will sink if they stop swimming.
Italian serial killer Leonarda Cianciulli was famous for turning victims into tea cakes and serving them to guests.
The first fossilized specimen of Australopithecus afarenisis was named Lucy after the paleontologists’ favorite song “Lucy in the Sky with Diamonds ” by the Beatles.
Goats and sheep are seasonal breeders.
There's a cruise ship that runs between Stockholm Sweden and Helsinki Finland just to purchase cheap alcohol.
Nelson Mandela was banned from entering the U.S. and needed a special waiver until 2008.
Your heart will pump nearly 1.5 million barrels of blood during your lifetime enough to fill 200 train tank cars.
Cats sleep for 70% of their lives.
Late-night dancing was illegal in Japan until 2015.
In ancient Rome it was considered a sign of leadership to be born with a crooked nose.
Casu marzu is a traditional Sardinian sheep milk cheese that contains live maggots inside.
About 4 million slaves were taken from Africa to Brazil about 40% of all in the Americas.
1 in every 3 socks you have were made in the district of Datang in Zhuji China now known as "Sock City".
By 2023 the average US$1 000 laptop will be just as fast as the human brain according to Ray Kurzweil.
People with many friends live 3.7 years more than those who are isolated.
At the ocean's deepest point the water pressure is the equivalent of having 50 jumbo jets piled on top of you.
No one has ever seen a giraffe swimming.
Mel Blanc – the voice of Bugs Bunny – was allergic to carrots.
The "Fi" in "WiFi" doesn't mean anything. The creators just called it that because it rhymed with "HiFi".
Bob Marley was buried with his red Gibson guitar a Bible open to Psalms 23 and a bud of marijuana.
Despite Global Warming we're still technically in an Ice Age.
Abraham Lincoln Created The Secret Service The Day He Was Shot.
The type of music you listen to affects the way you perceive the world.
The toothbrush was invented in China in 1498.
Vegetarians are 19% less likely to die from heart disease a study found.
In space astronauts cannot cry because there is no gravity so the tears can’t flow.
Americans spend more money on pets yearly than Germany spends on its entire defense budget.
Koalas are excellent swimmers.
Moon landing conspiracy theories were proven wrong in 2011 when a NASA probe revealed high-resolution photos of the Apollo Moon landing sites.
Oceans cover 71% of the Earth's surface.
- On demand access - access 720p HD live video at any time from your smartphone or the web, with built-in night vision.
- Personalized voice message - a recorded message will play when you can't answer the door.If the lights are solid blue, please type + , choose Wireless Device instead of Zink to find the doorbell.
- Answer the door wherever you are - see and speak to visitors directly from your smartphone.If all the lights are flashing green, please check your smartphone and make sure it is connected to a 2.4Ghz wifi network. If your router is a dual band router, meaning it supports both 5.0Ghz and 2.4Ghz networks, be sure the SSID (network name) is different for each. You will need your mobile device to be connected to the 2.4Ghz during setup. Passwords and SSID names must be a minimum of 6 characters.
- Smart motion detection - receive an alert and a recorded video clip whenever motion is detected.
- Easy setup - use existing wiring for quick installation and connect to WiFi using the free Zmodo app. Use Beam to easily set up Greet. With Beam Connect, setup is as simple as telling the app how many devices are powered on and ready to pair. If your router supports AC, you will need to disable that during the setup. In your router, you may need to take it out of mixed mode, or put it into legacy mode.
- See, hear and speak to anyone at your door from your smartphone, tablet or PC.
- Get instant alerts when visitors press your Doorbell or trigger the built-in motion sensors.
- Watch over your home in crystal-clear HD video.
- Protect your home - day or night - with infrared night vision.
- Communicate with visitors via two-way audio with noise cancellation.
- WIFI signal,the whole network interconnection. Remote calling, intercom, and unlock. Using most popular touch key technology, advanced and high Sensitivity, greatly extend the key life. Clear camera, and equipped with automatic light sensitive chip. If the light is not enough, it will use the IR night vision function to monitor and capture HD video and pictures.
- Motion detection function. You can open or close this function according to different working environments. Capture and video mode for choosing. Powered by DC 5V, more safe.
- Simple app operation in mobile phone, easy installation. support anrdoid and ios app APP download address remind: please search " door phone" for apple store(for ios app) and for google player(for android app).
- High-strength tempered glass surface, luxury, anti-resistant and scratches, has longer working life. With rain cover and touch key surface, better waterproof function.
- Easy to install. You can fix it with screws, or paste with double-sided tape. One door phone can be connected to several mobile phone, PC, or computers. Optional indoor dingdong doorbells to match. While calling to the mobile phone, the indoor doorbell will ring too.