Honeywell RCWL210A1005/N P2 Portable Wireless Door Chime and Push Button

Features and Benefits:
• Fits neatly into your office, kitchen, deck, or any other location for maximum portability and convenience
• 4 different chime / tune settings
• Adjustable volume control plus flashing light indicator
• CD quality sound
• 150' range
• Self-learning code system automatically adjusts to eliminate interference with other wireless devices
• Up to four push buttons can be programmed with this door chime for multiple entrance notification
• Low battery indicators for both chime and push button
• Requires three C batteries (not included)