New Self-Powered Wireless Doorbell, High Volume 433M for Warehouse or Villa Outdoor Use

Experience the convenience of a self-powered wireless doorbell designed for large or outdoor spaces such as warehouses or villas. This reliable device boasts an impressive 433MHz frequency range, ensuring a strong and consistent signal. Its high volume feature ensures the chime is audible over long distances or through walls, making it ideal for larger properties. The doorbell's self-powered design eliminates the need for batteries or external power sources, offering an eco-friendly and low-maintenance solution. With its durable construction, it's built to withstand various weather conditions, providing a long-lasting and dependable alert system for any setting. Power supply mode: AC Voltage: AC 100-240 Ring: 38 songs Power consumption: 0.5 Scope of application: Hotel Factory Villa Warehouse Separate Villa Installation: Fixed adhesive sticker, screw installation Manual: Chinese English Bilingual Russian Reminder method: LOGO flashing reminder, sound reminder Manufacture country: China Instructions included: No