• Enhanced Security & Convenience: This wireless doorbell operates on a 433MHz frequency, offering reliable and secure communication. With a range of up to 250 meters
• Built-in dual speakers: Ideal for use in homes, offices, factories, and stores. The dual speakers ensure clear sound, making it perfect for welcoming guests or enhancing security
• Customizable Alerts: Choose from 36 different ringtones to personalize your doorbell chime. Adjust the volume with three levels - high, medium, and low - using the dedicated volume control button on the receiver
• Eco-Friendly Design: Built with a commitment to environmental safety, this doorbell is mercury, lead, and UV-free, ensuring zero pollution and contributing to a greener planet
• Easy Installation: The transmitter should be mounted at a height of approximately 1.5 meters for optimal performance. Simply plug the receiver into a power outlet to get started. No complicated wiring or setup required

Specifications:

• Material: ABS
• Working distance: up to 250 meters
• Receiver size: 75*45*25mm
• Transmitter size: 76*45*25mm
• Receiver working voltage: 110-240V
• Transmitter working voltage: 12V 23A battery * 2 (included)
• Receiver buttons:
• 1) Music: 36 ringtones are optional, and the music logo button on the side is used for adjustment
• 2) Volume: Three-level volume adjustment (high, medium, low), and the volume logo button on the side is used for adjustment
• 3) Can be set to sound and silent (sound: sound + indicator light Silent: indicator light)