Campainha Inteligente Sem Fio de Boas-Vindas para Casa Nova, À Prova D'Água, Alcance de 300M, Controle Remoto, Plugue UE/AU/RU/EUA, 433MHz

Attention: EU plug is delivered by default.If you are the following countries.You will receive corresponding plugs for the following countries. United States/Canada/Mexico/Columbia:The default delivery US plug. Australian/New Zealand:The default delivery a additional AU adapter. LED wireless doorbell light for your home By EMASTIFF • 38 ringtones to choose from and 3-step volume control (0~85dB) • Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, deaf, and pregnant women • Uses machine-learning to prevent interference from other wireless transmitters • Designed to last up to 25 years • Working frequency: 433 MHz • Receiving distance: 300M(in open area) • Transmitter size: 75 x 51 x 20 mm Receiver size: 95 x 65 x 24 mm • Receivers Rated voltage : AC 110V-220V -240V • The transmitter 12V23A battery factory pre-installed (battery not included) Reminders: 1. The button cannot be placed on an iron door because it will interfere with the signal. 2. Works during heavy rainfall. However, we recommend buying a waterproof cover for long term use. Showcase: Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, pregnant women, and the deaf. 300 meter receiving distance (In the open area) Stable quality is ideal for villas, hotels, schools and other areas. The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. 38 ringtones to choose from and 3-step volume control (0~85dB) Loud enough to be heard anywhere in your home IP44 Waterproof and dust-proof Waterproof cover is recommended for extended use in heavy rain High-quality ABS material 1 volume button. 2 music button