If you want to get images of the wildlife, then you better buy a trail camera which you can leave it somewhere, and it takes the pictures of the animals it detects.
You should consider a camera which has different resolutions. It will help you to use the highest resolution to get sharp, clear photos of the animals. However, if your memory is minimal you might switch the resolution to the low where it will be able to take many pictures than when in high resolution.
You should consider the budget plan of buying the trail camera. It is advisable to spend some extra cash to make sure you get the better quality trail camera which will capture sharp and clear images. The cheap cameras always break down after some time of which you might need to purchase another camera. Thus, to save much cash, you need to invest in a good trail camera.
You should consider the speed of the trigger. This speed is defined as the amount of time taken between when the camera detected the motion of an animal up to the time it captured that image. The speed should be high such that you will get the clear pictures and even capture the animal before it moves beyond your traps. Know more info here!
The battery life of the camera should last long enough. The camera should take a lot of pictures before the battery dies. You should make sure that if the reason for buying the trail camera is to take as many pictures as possible, then investing in a camera which has a long life is recommended. It will make your life inexpensive will take enough images at a short time.
The number of pixels per picture should be many. When the pixels in a photo are many, then the image can be zoomed without losing the clarity and sharpness of the features seen. For your pictures to be efficient, then they should be clear enough to see the tiniest details in that photo, more details here!
You should consider if you want to view the pictures after they are taken. Some of the cameras don't have the LED screens where if you need to see the images captured you have to take the SD card out and use a laptop to view them. It is not convenient thus you should select the camera which has the LED screen. To give your more tips on how to select the right Trail Camera, check out https://en.wikipedia.org/wiki/Remote_camera.
You should care about the flash produced by the camera when taking the photo. Some of the flash colors can scare away the animals you are targeting which makes it clear that sometimes the camera which does not have the flash are better.