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🔔【ULTRA LONG WIRELESS RANGE】- The range of wireless doorbells for home extend over 1300ft(400m) in open space. Great for large homes, apartments, offices & classroom. You’ll never miss a chime!
🔔【58 RINGTONES OPTIONAL & 5 LEVEL VOLUME WITH MUTE MODE】 - COTINSE wireless doorbell chime features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED flash are suitable for the elderly and hearing impaired. The indoor doorbell chime can remembers your last melody and volume level after closing it; No need to reset the previous settings,really save your time.
🔔【WATERPROOF & EASY TO INSTALL】 - Crafted from high-quality ABS material, our battery operated doorbell is designed to withstand various weather conditions with its strong IP55 waterproof function, ensuring reliable performance from -4 °F to 140 °F. Installation is a breeze: simply plug the doorbell receiver into a socket and affix the remote doorbell button to the wall using double-sided tape or screws.
🔔【EXPANDABLE HOME SECURITY DOORBELL】- Classroom doorbell for teachers can add more COTINSE receivers or push buttons for increased coverage. Multiple electric wireless doorbell can be configured to ring with different ringtones for the front and back doors, ensuring you never miss a visitor. Furthermore, you can add more receivers or remote push buttons as required, one button and two receivers, or two buttons and three receivers, the choice is yours.
🔔【WIRELESS DOORBELL KIT AND 】- Doorbell wireless contains: 2 wireless transmitters and 3 plug-in smart doorbell receivers, double sided mounting tape, anchors, screws and A23 battery included. We will offer 18 months and 24 hours customers service. Please feel free to if you have any questions.

Product Description

How to choose your favorite ringtone?

1. Select your favorite ringtone by pressing the Up/Down Control button.
2. Press the 'Down' and 'Volume' button at the same time to confirm your choice.
3. Trigger the push buttons and then you will hear your favorite ringtone.

For detials please to click to see more videos.

If you have any product question, please do not hesitate to contact the seller through your order, thanks!