Majale H-A16 Electronic Elderly Caller One-to-One Wireless Digital Doorbell

■■Product Specifications■■ ● Receiver rated voltage: AC 220V 50Hz/60Hz ● Receiver volume controllable: 20-80dB four-level volume, adjustable at will, user-friendly design ● Receiver plug: Bid-winning straight plug ● Accessory: The transmitter comes with a built-in 12V 23A alkaline battery, which lasts about a year with normal use. It is generally available in supermarkets and shopping malls ■■Product Features■■ ◆ European design style, fashionable, simple, ◆ Computer with 36 selectable 24-chord songs, stereo speakers ◆ The transmitter button structure is designed to be waterproof, mainly to protect against moisture, and cannot be directly installed outdoors ◆User-friendly four-level adjustable volume ◆ The transmitter's touch-sensitive buttons are not easily worn out ◆ Digital circuit design, stable operation, reliable performance; ■■Product Description■■ ◆ User-friendly and simple design, no need to seek help from professionals or installers, completely eliminates decoration costs, no need to drill holes in the wall, can be used by simply plugging into a regular indoor outlet, and can be easily moved and installed to different locations. ◆ Utilizing wireless high-frequency transmission technology, with the same frequency but different codes, each device has its own unique code with zero false triggering rate, effectively avoiding the nuisance caused by mutual interference and false alarms between neighbors. ◆ The straight-line remote control range in open areas has been rigorously tested to be no less than 300m, which can meet the needs of different home environments. For the average home, around 50m is sufficient. ◆ The remote control transmitter buttons feature a long-life, waterproof design ◆ The doorbell consumes less than 3W of power, and the transmitter uses a 12V 23A battery. It does not consume power when not pressed, and under normal use, it can last for over a year, according to laboratory tests, with 30 uses per day. ◆ Environmental factors such as electromagnetic interference, installation above a closed iron door, the presence of shielding, weather conditions of humidity or dryness, and the failure to replace the battery in time can affect the use of the wireless doorbell. ◆ It has a wide range of uses; in addition to being used as a regular doorbell, it can also be used for communication, paging, patient care, and emergency notifications. ■■Precautions for use■■ ◆ Please try to use high-quality alkaline batteries and avoid using ordinary carbon-zinc batteries with short battery life and prone to electrolyte leakage. ◆ Non-professionals should not attempt to open and repair the device on their own to avoid damaging the delicate electronic components. ◆ Please try to avoid placing the product in areas where it is directly exposed to rain, subjected to prolonged exposure to the sun, or close to metal objects. ◆ Correct use of this product can effectively extend its service life. ◆ The actual remote control distance may vary depending on environmental factors. ■■Installation method■■ ◆ The transmitter can be pried open with a flathead screwdriver, and can be attached with the randomly provided double-sided tape, or can be fixed with screws by drilling holes. ◆ When disassembling and installing the transmitter, be careful not to touch the electronic components, and do not invert the up and down directions. ◆ The transmitter uses a 12V 23A battery. When the signal transmission and reception are not very sensitive, replacing the transmitter battery can solve the problem. ◆ The receiver can be used by plugging it into a regular indoor outlet. ■■Scope of application■■ Majale AC Digital Wireless Doorbell is easy to install, the button can be mounted or attached, suitable for use For homes, office buildings, hotels, commercial buildings, dormitories, factories, construction sites, etc.Digital progress, joyful expansion! The 1-to-2 configuration is suitable for suites, duplexes, and villas, effectively enhancing the taste of home living; the 2-to-1 configuration is suitable for two entrances, and can also be customized for multiple configurations. ■■Majiale Doorbell■■ ◆ 36 pieces of music to brighten up your life A piece of music is a state of mind. Majale products feature chord music, filling your life with new ideas at all times. ◆ The volume can be adjusted as desired According to the customer's lifestyle habits, we have set four volume levels, allowing for customization to fully meet the needs of modern personalized home environments. ◆ Super long reception range, a new favorite for large spaces Repeated scientific testing in the lab and on-site has ensured its normal operation in complex environments. With a 300m ultra-long reception range, it has become a favorite for multi-room, large-space homes. ◆ Waterproof design extends lifespan The product's structural design prevents rainwater from entering, effectively extending the product's lifespan.