The thermostat is the last thing someone would suspect as a hidden camera. Just mount the Thermostat hidden camera to a wall and go. The thermostat is non-functioning. Powered by a 12 hour rechargeable battery pack, no wires or cords to plug in. Black & White •HC-THMST-W Wired Camera  •HC-THMST-W-X Wired Camera with X-Vision  •HC-THMST-G Wireless Camera with FREE 2.4 GHz Receiver  •HC-THMST-G-X Wireless Camera with FREE 2.4 GHz Receiver and X-Vision  Color •HC-THMST-WC Wired Camera  •HC-THMST-GC Wireless Camera with FREE 2.4 GHz Receiver  Includes: • Wireless cameras include FREE 2.4 GHz receiver (a $160.00 value) • All necessary power supplies and battery packs are included. Options: • X-Vision (.003 Lux) is a feature only available on black and white cameras. Allows best possible images in almost complete darkness. Specifications: Image Sensor: 1/3" Sony CCD (B/W) 1/4" CCD (Color) Resolution: 400 Lines(B/W) 380 Lines(Color) Min. Illumination: .05 Lux (B/W) 1 Lux (Color) Lens: 3.7mm Wide Angle Power Required: 12 V DC/110V AC