Spy Camera Tie with Wireless Remote It looks just like a regular tie, but it records audio & video. It comes with a remote control and a built-in 4GB DVR. The built in USB port makes it easy to transfer data. This spy gadget will record up to 3 hours per single charge so you can get plenty of footage. It is just $70 from Amazon. No one will ever know you have a camera on you.
GeckoEye Motion Sensor, Solar Powered Wireless Security Camera - The GeckoEye has been designed to provide users with a car DVR or a portable security camera that can be placed on windows or similar to help you keep an eye on your premises or a specific location. It measures just 45mm across and is powered by a solar panel on its rear and support both Android and iOS devices. | Geeky Gadgets