Wireless Door Alarm Sensor - 600 FT Range, 58 Chimes

Doorbell Features

• 58 Melodies & Adjustable Volume: Experience 58 unique melodies with 5 adjustable volume levels (0 dB to 110 dB) to suit various occasions and preferences.
• LED Indicators: Easy-to-read LED indicators make it accessible for the elderly and those with hearing impairments.
• Powerful Signal Range: Cover up to 150 meters (600 feet) in open areas, ensuring you never miss a visitor, even from another room or floor.

Enhanced Security & Convenience

• Expansion System: Secure your home or office with door and window sensors that detect entries and send alarms to the doorbell receiver. Hear the chime when someone enters or your pet returns.
• Expandable Solutions: Each door sensor and receiver can be expanded for various spaces such as businesses, homes, apartments, classrooms, offices, basements, and more.

Easy Installation & Maintenance

• Plug-and-Play: Simply plug the wireless doorbell into a socket and attach the door sensor using the provided adhesive. Pre-matched before shipment for hassle-free setup.
• Music & Transmitter Replacement: Easily replace music or add a transmitter by holding the receiver’s music button for 3-5 seconds to initiate a clean pairing function.

Customer Support & Quality Assurance

• Lifetime Customer Service: Enjoy 30-day money-back guarantee and dedicated customer support from BISTEE, a brand recognized for its independent R&D and certified by FCC, CE, RoHS, and others.
• Contact Us: Reach out to our passionate after-sales team anytime for assistance.