Sonnette sans fil étanche, système de sonnette longue portée pour la maison, volume sonore élevé avec 1 bouton et 2 sonneries, installation facile en intérieur, couleur blanche

This self-powered wireless doorbell eliminates the hassle of battery replacements. This rugged doorbell generates its own power when someone presses the button, transmitting the signal up to 300 meters. With its powerful volume, IP44 waterproof rating, and 38 ringtones, it's the ideal choice for every home, requiring no maintenance. Self-powered: No batteries needed, easy and convenient. Innovative self-generating technology: Each press of the outdoor button generates enough power to send a wireless signal to the receiver. The transmitter no longer needs batteries. Energy-efficient receiver: The receiver uses AC 100-230V power, with a standby power consumption of only 0.25W. Always available: No need to worry about running out of battery, even during parties or cold winters. The doorbell is always working. Powerful performance to meet the needs of every home. Long-distance transmission with strong penetration: Wireless technology provides a reliable transmission distance of up to 300 meters in open areas, with excellent wall and floor penetration capabilities. Super loud volume: Even in noisy environments such as with a vacuum cleaner, television, or parties, ensures you don't miss any visitors. 38 Ringtone Options: Choose from a variety of pleasant ringtones to create a personalized doorbell sound. Mute: Temporarily mute the doorbell without completely closing it, perfect for naps or late-night use. Rugged and Durable, Water and Dust Resistant, IP44 Protection Rating: Resistant to splashes from all directions. Rain, snow, and dust resistant, ideal for outdoor installation. Wide Operating Temperature Range: Transmitter operates from -20°C to +60°C, receiver from -10°C to +45°C. Suitable for all seasons, reliable operation. Easy Installation: The transmitter can be secured with screws or strong double-sided tape (no drilling required). The receiver simply plugs into a power outlet. Suitable for Large Residences: Includes 1 transmitter and 2 receivers, ideal for multi-story homes, garden studios, or home offices. Suitable for Multiple Occasions: This doorbell is perfect for: Homes: Ensure you can hear visitors wherever you are in your home. Homes with Garden Cottages or Studios: Long-range signal coverage extends to distant buildings. Hearing Impaired: High volume, clearly audible. Tenants: Easy installation, no permanent damage. Businesses and studios: Provides a reliable signal even in noisy environments. Technical Specifications Transmitter (Outdoor Button): Built-in (self-powered), IP44 protection rating, operating temperature range -20°C to +60°C, 1 button; Receivers (Indoor Doorbell): 2 units, AC 100-230V power supply, 0.25W standby power consumption, 38 ringtones, volume and mute functions, operating temperature range -10°C to +45°C. Maximum Effective Range: Up to 300 meters (open area, depending on obstacles). Waterproof Rating: IP44 (transmitter and receiver). Installation Method: Screws or tape (transmitter), power socket (receiver). Package Includes: 1 built-in transmitter, 2 receivers, installation accessories, instruction manual. Why choose this built-in doorbell? Maintenance-free: No need to replace batteries, saving time, effort, and money. Reliable and durable: Works normally in various weather conditions and extreme temperatures. Flexible: Two receivers can cover a large area. Simple: Plug and play, no complicated wiring required.