The camera is really good but using 2 units to get a night shot is kind of tough. Unless the two units are in sink, it does not work effectively and with a one unit product. But can be very useful once set. The camera uses batteries, but the night infer-red unit must be pluged in. So, if thats okay with you, go for it.
The Best excellent and completely satisfied would recommend to my friends.Customers service is great would also look for other products too excellentttttttttttt mORE pRODUCT cLICK beLOW###