This cable-free door bell features an IP44 rated button and a receiver. The fully wireless door chime can work up to 150 metres away (clear line of sight) from the transmitter. It has 32 different tones to choose from with 4 volume levels. The doorbell is self-powered so no need for a battery. The receiver is powered by 3x AA batteries (not included). It is suitable for homes and small businesses that need a reliable and easy-to-install door chime. Mounting screws and double-sided adhesive tape is included.

• Wireless operation; no cabling is needed.
• Uses self-learning technology to prevent interference.
• Doorbell is IP44 rated suitable for use in sheltered outdoor area.
• Up to 150 metre range (line of sight).
• 32 selectable chimes and melodies.
• 4 levels of volume adjustment.
• Self-powered sender unit (button) no batteries required.
• Receiver requires 3x AA batteries (not included).

Transmission distance could be reduced depending on the conditions, such as walls, building materials, interference from other wireless devices, etc.