DescriptionUp to 110 meters in the open air, this doorbell is suitable for big and high floor houses, offices, factories, hotels, etc. This wireless doorbell can also be used as emergency notification device.Features- Color: White. - Material: Plastic. - Size: 7.2 x 3.8cm (LxW). Wireless for easy installation, and don't effect decoration. Up to 110 meters in the open air, suitable for big and high floor houses, offices, factories, hotels, etc. Super loud sound let you don't miss any visitors and deliveries. 32 chimes for your choice. With LED indicator, showing the battery capacity. Build in anti-interference design, avoid the interference between users.
