Experience the ultimate convenience and versatility with the PJ-16 Intelligent Wireless Doorbell. Elevate your home with its remarkable features:

• 36 Chord Ringtones: Enjoy a selection of 36 pleasant and wonderful chord ringtones, powered by the industry's most stable music chip.
• Adjustable 8-Level Volume: Tailor the doorbell's volume to suit various environments and personal preferences.
• Power-Off Memory Function: Never lose your preferred volume and music selection, thanks to the doorbell's power-off memory feature.
• Ultra-Power-Saving: Designed for durability and energy efficiency, this doorbell is ultra-power-saving, ensuring long-lasting use.
• Wide Compatibility: With a working voltage of AC110-240V and wireless frequency of 433MHz, it is suitable for various settings.
• Long Working Distance: Benefit from a working distance of 100m (100m Open), providing reliable functionality.

Enhance your home's entryway with the PJ-16 Intelligent Wireless Doorbell and enjoy the perfect blend of functionality and style.