Need an additional chime for your video doorbell? you can have multiple chimes paired with one doorbell throughout your home. Perfect for having one upstairs and one downstairs. Or keep it portable and have one to take in the garden with you during summer months (unit is not weatherproof) never miss a ring again. The additional chime comes complete with 3M adhesive and batteries. NOTE - this listing is for the Doorbell chime accessory only (doorbell unit not included). Features: Wire free chime for use around your home Includes 2 x AA batteries 6 changeable chime sounds Distance between the doorbell and chime is standard Bluetooth range of up to 50m depending on obstructions Specifications: Dimensions: H:2.0 x W:4.0 x D:2.0 cm Colour: Black Guarantee:12 Mths Batteries Required: Yes Material: Plastic Model Number: TDC100WU Self Assembly Required: Yes