Details

• 1. Loud Enough Doorbell for Anywhere - Adjustable volume and mute mode: 0 to 120 dB, 58 optional Melodies. Whether upstairs or basement. Memory function makes the doorbell remember the last ringtone and volume, no need to reset even if after a power outage.
• 2. Long Range Wireless Doorbell - Ultra-long wireless 300M range with waterproof & colorful LED flash light button. Wireless doorbells without any cables. The strong and stable wireless signal ensures that you will never miss any visitors even if you are in a big house with several rooms.
• 3. Easy Installation Doorbell & Support Expandable - Already paired before factory and different transmitters can be set to different tunes. Expandable up to 20 accessories.
• 4. Waterproof Wireless Doorbell Chime - Multiple use for home, office, garage, store, office, apartments, villas, garden, hospital, school the disabled people etc.
• 5. Our wireless doorbell 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.