Couples who are in love synchronize their heart rates after gazing into each others' eyes for three minutes.
According to the Vatican you can reduce the time you spend in purgatory by following the pope on Twitter.
It only takes 6 minutes for brain cells to react to alcohol.
During photosynthesis plants emit light called fluorescence that humans can't see.
Women were first allowed to participate in the Olympic Games in 1900.
If everyone in the world washed their hands properly a million lives could be saved a year.
Spending money on others yields more happiness than spending it on yourself a study concluded.
In 1941 Henry Ford made a car out of soybeans.
In Colorado medical marijuana dispensaries outnumber Starbucks locations 3 to 1.
Both male and female caribou grow antlers.
2 520 is the smallest number that can be exactly divided by all the numbers 1 to 10.
Some Deaf People Make Sign Language in Their Sleep.
David Bowie performed at the Berlin Wall in 1987 while East Germans gathered to listen behind. You could hear them cheering and singing along from the other side.
41% of children in Africa aged 5 to 14 are involved in child labour.
A dog's sense of smell is 10 000 times stronger than humans.
During WW2 Nazi soldiers were fed massive quantities of methamphetamine for increased alertness and endurance.
Located within Italy San Marino is the world's oldest republic (301 A.D.) and holds the world's oldest continuous constitution.
Smearing a small amount of dog feces on an insect bite will relieve the itching and swelling.
The probability of living 110 years or more is about 1 in 7 million.
The deadliest animal in Africa is the hippopotamus.
Left-handed people earn up to 12% less than right-handed people a study found.
A cesium atom in an atomic clock beats 9 192 631 770 times a second.
There is a 1 in 4 chance that New York will have a white Christmas.
The year 2015 will be one second longer than usual because of the slowing of the Earth's rotation.
Parking takes up as much as 14% of all land-use in Los Angeles County.
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Sex is banned aboard the ISS (International Space Station).
Violent homes have the same effecton children's brains as combat on soldiers.
There's a restaurant built into a grotto in Italy.
6 months before the Challenger disaster a lone engineer told his superiors about the O-Ring problem and warned the result "would be a catastrophe of the highest order: loss of human life."
Rudolf Diesel who invented the Diesel engine committed suicide in 1913 because he didn't think his invention would be successful.
In Catalonia (Spain) a smiley-faced piece of wood called "Shitting Log" poops out the presents in Christmas.
A word or sentence that is the same front and back (racecar kayak) is called a “palindrome”.
The Basenji is the worlds only bark-less dog.
There's a luxury bomb shelter buried three feet under Flushing Meadows Park in Queens NYC.
Winston Churchill lost the 1945 election right after winning WW2.
Cats have over 100 vocal sounds; dogs only have 10.
The practice of burying the dead may date back 350 000 years.
There are more people speaking French in Africa than in France.
Animals avoid power lines because they see frightening ultraviolet flashes that are invisible to humans.
Hershey’s Kisses are called that because the machine that makes them looks like it’s kissing the conveyor belt.
- 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.