Features:

• Dual LED lights flash when an incoming call is detected on your cell phone
• Prevents noisy interruptions during meetings
• Works from up to 5' away from your cell phone
• Compatible with most cell phones that operate in the frequency range of 800-1900 MHz
• May not work with PCS phone systems
• Compact - measures 2" x 3/4" x 1 1/4"
• No wires to connect
  

What is in the package

• CR2030 battery
• Velcro tape for quick attachment and detachment