Dynamite Multichannel in association with Amazon

Cable-free, radio-frequency thermometer; tracks temperatures at up to 3 remote sensors. Base has LCD screen; can set temperature range limits, program alarms, recall recent highs and lows, and track temperature trends. Sensor can be stationed up to 100 feet away; sends signals every 30 seconds. Kit includes main unit and 1 remote sensor; optional Centigrade scales.
Price: $24.97 [Notify me when price goes down.]

Weather station with 2 remote, wireless sensors and atomic clock. Displays indoor and outdoor temperature, time, temp hi/low records. Wireless sensors transmit data from up to 100 feet away. Clock automatically sets itself to the U.S. atomic time and adjusts for Daylight Savings.
Price: $37.54 [Notify me when price goes down.]

High-sensitivity receiver with solid state switch-to-common outputs. Low battery output and status outputs. Momentary, latch and toggle output options. Dual diversity super heterodyne receivers.
Price: $61.95 [Notify me when price goes down.]

SRM Features Include - 5.1 or 7.1 Output, Analog and Digital Outputs, Built-in Stereo Microphones, 10 Band EQ, Ambience Effects, and Optical Digital Adapters. When using 7.1-speaker mode, channels 7 and 8 are routed to this jack. Power for an electric microphone is provided on both the ring and tip of the jack. When a microphone is inserted, the internal microphones are disabled.
Price: $69.55 [Notify me when price goes down.]

Wooden subwoofer / Five satellite speakers / Magnetically shielded speakers. Dynamic sound / LED indicator / Master volume control. Surround and subwoofer volume controls / Made specifically for PCs (uses 3.5mm cables). 5-watt (RMS) output power (subwoofer) / 2-watt x 5 (RMS) output power (satellite).
Price: $23.50 [Notify me when price goes down.]

Delivers realistic HiDef graphics to your HDTV. Supports 480p/720p/1080i.
Price: $5.45 [Notify me when price goes down.]