Buy Indoor WiFi Camera
Basically a network cable is always preferable to a wireless LAN connection. If a cable embarrassed but is too laborious, a Wi-Fi camera can be useful in an emergency.
CAUTION: Indoor cameras are not waterproof or heated and therefore not suitable for outdoor use.
– HiKam S5 mini wirelesss IP camera, 720p Resolution (price about 50 EUR)
– Axis M1004-W - 720p Resolution 1 Megapixel without sound (price about 200 EUR)
– Axis M1034-W - 720p Resolution with sound (price about 250 EUR)