Wireless Doorbell Chime for Business

🔔SAFEGUARD YOUR EVERY EXIT: The 150 M/600 FT open area range door sensor chime ensures you never miss a visitor, even if you are a few rooms away or on another floor. Note: The battery level will affect the signal receiving range of the doorbell, so it is recommended to change the batteries every 12 months.

🔔58 MELODIES & 5 VOLUME: The wireless doorbell features 58 chimes and 5 adjustable volume levels (0 dB to 110 dB) to suit various occasions. The LED indicators are suitable for the elderly and hearing-impaired. The memory function keeps the previously set melody and volume level after re-plugging the device.

🔔58 DOOR CHIME SENSOR EXPANDABLE: One door chime receiver can be paired with up to 58 door sensors, or one door sensor can be paired with up to 58 door chime receivers. By adding new sensors, you can also pair them with different ringtones, allowing you to identify which door or window has been triggered.

🔧EASY TO INSTALL: Plug the door entry chime receiver into a socket, then peel off the tape behind the door sensor chime and paste it on the door. The wireless door chime has been pre-matched before shipment. If you need to replace the music or add a transmitter, please re-match the devices. (Please contact the seller if you encounter any product problems.)

💌LIFETIME CUSTOMER SERVICE: The BISTEE wireless door chime can be used in various settings, including businesses, homes, apartments, classrooms, offices, and basements. Our customers can enjoy a 30-day return policy and a passionate after-sales service team from the date of purchase. Please feel free to contact us if you have any issues.

product information: