Sonnette sans fil extérieure étanche, portée de 400 mètres, équipée de 2 récepteurs et 1 émetteur, 63 sonneries

【Extremely Long 400-Meter Wireless Transmission Distance】This wireless doorbell can transmit up to 400 meters in open areas. Unaffected by interference from other nearby wireless devices, its strong and stable wireless signal ensures you won't miss any visitors, even in large houses with multiple rooms, whether upstairs or in the basement. 【IP65 Waterproof and Durable】This outdoor wireless doorbell features an IP65 waterproof ring, resisting various weather conditions (-20°C to 60°C). You can install it anywhere indoors, on an outdoor door frame, or in your garden. 【Rich Ringtone Selection】This wireless doorbell is equipped with a 40mm stereo speaker for clear sound quality, 63 built-in ringtones, and 4 volume levels, up to 120 decibels. Use the "Next" and "Previous" buttons to switch ringtones and enjoy a pleasant melody every time. 【Three Operating Modes】This long-range wireless doorbell offers three operating modes: LED light only, doorbell only, and LED light + doorbell. If you don't need the doorbell, enable silent mode. In noisy environments, the "doorbell + LED light" mode is recommended. In this mode, the RGB lights will indicate the arrival of a visitor even if you cannot hear the doorbell.