Wireless Wi-Fi Smart Video Doorbell, Door Intercom, Security Camera

General DescriptionThe Wi-Fi Wireless Smart Video Doorbell is a modern door intercom, designed to provide optimal security for your home or business. With a reception range of up to 300 m in an open space, it is ideal for various environments such as offices, hotels, homes and hospitals.Technical specificationsReceiving distance: up to 300 m (opening space)Volume: 0-110 dB, 5 levels adjustableTones: 55 tones Frequency: 433.92 MHz ± 280 KHzPower supply: Transmitter - 1 12 V 23 A battery (NOT INCLUDED), Receiver - 3 AAA batteries (NOT INCLUDED)Transmitter size: 35 x 85 x 15 mmReceiver size: 82 x 82 x 31 mmWaterproof rating: IP55InstallationEasy to install, this doorbell requires no wiring.It can be wall-mounted using double-sided adhesive or screws.It is recommended not to install the transmitter on a metal door to avoid weakening the signal range. UsageThis doorbell is perfect for use in various locations such as offices, hotels, homes, and hospitals.The receiver should be placed away from electrical devices with strong electromagnetic radiation to ensure optimal reception.Please note that the actual reception distance may be affected by the environment, such as the presence of televisions or computers.Other InformationPackage Contents: 1 x Transmitter, 1 x Receiver, 1 x Mounting Accessory Pack, 1 x User Manual