Use this coupon code at checkout: 6QJQMBJ3
Right now you can get the Waterproof Wireless Doorbell Chime Set for $19.99 on Amazon. Clip the 10% off coupon + Use coupon code: 6QJQMBJ3 to get an additional $10.00 off to make it $9.99. Shipping is free with Amazon Prime or orders over $25.
Amazon.com price frequently change and can happen at any time. Please refer to post date to see when deal was posted.