No Battery Required Wireless Doorbell,Push Button Self-powered Transmitter Waterproof door bell, AC100-260V Receiver, 38 Chimes（Golden）

الوصف

🔔 Power up your entryway—no batteries, no limits!

The BIKUL No Battery Required Wireless Doorbell features a self-powered transmitter that eliminates battery needs, a robust 500-foot wireless range, and an IP44 waterproof push button designed for all weather conditions. With 38 selectable chimes, adjustable volume up to 85dB, and memory retention after power outages, it ensures you never miss a visitor whether at home, office, or school.