
Battery Operated Outdoor Wireless Doorbell for Home with LED Flash. High Volume Output: Delivers up to 110dB volume with 4 adjustable levels for clear alerts. 58 Melody Options: Features 58 optional ringtones with learning code and DIY capabilities. Wide Voltage Support: Receiver operates on 110-260V / 50-60Hz for global compatibility. IP44 Waterproof Rating: Transmitter is IP44 rated, suitable for outdoor use in various weather. Comprehensive Certifications: FCC, CE, RoHS, and Design Patent certified for safety and compliance. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. 1-Year After-Sales Service: Includes 1 year of after-sales support for customer peace of mind. Multi-Language Manuals: Manuals available in English, Japanese, French, German, Italian, Spanish, and more.