SECRUI Wireless Doorbell, Waterproof Battery Operated Door Bells 1000 Foot Long Range with 5 Volume Levels 52 Chimes Doorbells LED Light Easy Install for Home with 2 Push Buttons and 1 Receiver-Black

1. Loud Enough Wireless Battery Doorbells for Anywhere - Adjustable volume and silent mode: 0 to 120 dB, 52 optional MP3 Melodies. You will never miss a visitor even if you are a few rooms away or on another floor. You can also choose the silent mode when you don't want to be disturbed.

2. Long Range Outdoor Wireless Door bell with 2 Push Buttons - Ultra-long wireless 300M long range doorbell, Whether upstairs or basement, ensures you to hear and answer the doorbell in time. Already paired before factory and the 2 push buttons can be set to different doorbell chime. Expandable up to 20 accessories.

3. Easy Installation Cordless Doorbell - Wireless doorbells without any cables. Just plug the doorbell receiver into a socket and fix the transmitter with the accessories provided. Cordless doorbell with Colorful LED flash light is easy for people including the hard of hearing impaired to notice.

4. Waterproof Wireless Doorbell Chime - IP55 waterproof rating of the push button ensures the perfect usage in rainy days. Sleek flat panel makes cleaning dust a piece of cake. Powered by battery that lasts up to 3 years without replacing. Multiple use for home, office, garage, store, office, apartments, villas, garden, hospital, nursery，school the disabled people etc.

5. Memory Function: Memory function makes the portable wireless doorbell chime remember the last ringtone and volume, no need to reset even if after a power outage. Our wireless doorbell with plug have passed the CE,RoHS,FCC Certified. If you have any questions in use, welcome to contact us freely. You will be supported by our 7 days x 24 hours online service customer service team, please don't be afraid to contact us by email: support@secrui.com. We are so happy to serve you.