Community theatre - looking to put an IR webcam in the house to see during blackouts... Suggestions?

We don't have much of a budget. I don't specifically have $100, but that's a target I can't exceed by much...

I'm looking at some of these as possibles:

http://www.amazon.com/Lorex-LW2701AC1-Interference-Free-Accessory-Surveillance/dp/B0035JL41M/ref=sr_1_53?s=electronics&ie=UTF8&qid=1325122138&sr=1-53

http://www.amazon.com/Zmodo-CM-I12316GY-Wireless-Surveillance-Security/dp/B003LY2NF2/ref=sr_1_47?s=electronics&ie=UTF8&qid=1325122065&sr=1-47

http://www.amazon.com/VideoSecu-Outdoor-Security-Infrared-Surveillance/dp/B000WXD6JC/ref=sr_1_39?s=electronics&ie=UTF8&qid=1325122065&sr=1-39

http://www.amazon.com/EasyN-FS-613A-M105I-Waterproof-Night-Vision-Detection/dp/B0054VXG6A/ref=sr_1_26?s=electronics&ie=UTF8&qid=1325122065&sr=1-26

http://www.amazon.com/Foscam-FI8905W-Outdoor-Wireless-Viewing/dp/B003YUEF0E/ref=sr_1_24?s=electronics&ie=UTF8&qid=1325121987&sr=1-24

I'm definitely open to suggestions and experiences! Thank you in advance :)