Sonnette sans fil étanche IP54 avec interphone – Portée 1000 m sans obstacle – Batterie 2000 mAh – 1 récepteur + 1 émetteur

[Ultra-long range up to 1000m]With an obstacle free range of up to 1000m, this wireless doorbell ensures stable communication even for large homes or gardens. No internet connection or wiring required, turn on and use. [High Capacity 2000mAh Battery]The outdoor unit and indoor unit are equipped with a 2000mAh battery. The outdoor doorbell works about 6 months with 5 presses and 2 minutes of talk per day, and the indoor receiver works about 1 week. [Simple Installation and Zero Wiring]This call chime kit requires no electrician work or complicated drilling. It is ready to use right out of the box, ideal for quick installation at home, apartment or villa. [Waterproof & Dustproof IP54] Designed to withstand the weather, the outdoor transmitter is protected from rain and dust, ensuring long-lasting reliability for year-round outdoor use. [Wide Application and Ease of Use] Perfect for homes, hotels, villas, factories or hospitals. The intercom indicator light and charging status display make it intuitive for all ages.