Wireless Door Chime with Alarm Sensor & LED Indicator

What You Must Know

Master Each Area You Care: Enjoy the convenience of a door chime that covers every door and window in your house, up to 600 feet (150m) away. The signal easily crosses through doors or walls, ensuring you never miss a visitor, even if you are a few rooms away or on another floor. Note: The battery level affects the signal range, and we recommend changing it every 8-12 months depending on usage.

58 Melodies & 5 Volume Levels: Experience a vast selection with 58 chime melodies to perfectly fit any occasion. Enjoy adjustable volume levels from 0 dB to 110 dB, ensuring the perfect sound for any setting. Remember your last chosen melody and volume after a power outage, simplifying your experience and eliminating the need for manual resets.

Expandable System: Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors, with each sensor capable of adding unlimited receivers. Use them with additional BITIWEND door sensors or doorbells to customize your home or business security setups. Install sensors in the dining room, bedroom, living room, garage, yard, or any other area you need secure.

600_ft Working Range: Enjoy a wireless door sensor chime with a working range up to 600 feet (182.9 meters) in open areas, ensuring comprehensive coverage for your house or store. Notes: The battery level affects the signal range, and we recommend changing it every 12 months for optimal performance.

Easy to Install & Use: Installation is simple. Just plug the doorbell receiver into any standard outlet. For the door sensor, peel off the double-sided adhesive tape and attach it to the door or window, ensuring you remove any insulating paper before use.