The VoiceIR Infrared Environmental Voice Controller is a voice input remote environmental control designed for use by individuals with mobility, neurological, or severe physical disabilities or spinal cord injury. This unit allows the user to voice control a TV, DVD, stereo, or any device controlled with an infrared remote, with options and accessories to control lights, electric bed, landline telephone, cell phone, thermostat, air-conditioner, space heater, ceiling fan, or power door opener. The unit supports 1 to 4 users and up to 120 voice commands with hands-free or single-button operation. Features include voice instructions; Smart Infrared Learning that copies infrared signals from other remote controls; omni-directional infrared emission; and macros with sequences of up to 10 individual IR signals per voice command. A handheld extender remote provides optional single button manual activation of the VoiceIR and manual operation of volume and channel browsing. The VoiceIR's speech input range is 10 feet; the infrared remote range 27 feet. OPTIONS: Independence package with nurse call remote chime, control for two light switches, one lamp, and one on/off device such as fan, electric blanket, or heating pad; QuickStart package with Independence package plus Pro Infrared Phone or Vocalize Portable Cell Phone Voice Controller, one year extended warranty, and 1.5 hours dedicated setup training and support. POWER: Uses alternating current (AC) adapter (included) or 4 AA batteries. DIMENSIONS: 7.4 inches diameter and 2.2 inches height. WARRANTY: 30-day manufacturer's warranty.