1byone Easy Chime Wireless Doorbell Kit, 2 Plug-in Receivers & 1 Push Button with CD Quality Sound and LED Flash 36 Melodies to Choose, Black Description Style:1 push button + 2 Plug-in Receivers 1byone Easy Chime Wireless Doorbell Kit Features: Compact Design - Place this kits push button and receiver anywhere, and always be notified when a visitor arrives no matter where you are in the house36 Selectable Ringtones - Choose from a variety of 36 different ringtones, with 3 levels of adjustable volume (High/Medium/Low) from 25-110dB3 Notification Modes - Press the Sound-and-Flash Button to set your preferred notification mode. Modes include sound only, LED flash only, and sound and LED flash combinedEasy Installation - The chiming receiver unit can be free standing or wall mounted using the included hardware. The wireless push button can be fixed to a doorframe with screws or using attached adhesive tapes. Waterproof push button effectively increases its securityDIY Expandability - Expand this system to fit your needs by pairing up to 5 push buttons to your receiver. Each push button can also be paired with multiple receivers to increase the notification coverage area. Easily expandable to meet your requirements! Product Details: Part Number: OUSQH-0535Item Weight: 7.2 ouncesProduct Dimensions: 3 x 0.2 x 4.3 inchesItem model number: QH-0535Size: 3 x 0.2 x 4.3 inchesStyle: 1 push button + 2 Plug-in ReceiversVoltage: 110 voltsItem Package Quantity: 1Batteries Included?: NoBatteries Required?: YesShipping Weight: 7.2 ouncesDate First Available: June 7, 2016 Payment We accept Paypal payments only. Sales tax may be applied to your purchase as we possess sales tax certificates for all states we collect sales tax in. If your state is one that we charge sales tax in, you will see the sales tax charge at time of checkout before you submit payment. Delivery Expedited shipping is free. Handling time on our orders is normally between 1-2 business days. Your order should reach you within 1-3 business days. We do not ship to AK, HI, PO boxes, or APO addresses. We're not responsible for any incorrect or undeliverable addresses. We only ship to the confirmed Paypal address. We don't accept requests to change shipping addresses post purchase. We do not ship to AK, HI, PO boxes, or APO addresses. We are not responsible for any incorrect or undeliverable addresses. We only ship to the confirmed Paypal address. Please note that manufactures update their packaging from time to time and that the packaging images shown in our product may vary from what you ultimately receive however be assured you are receiving the identical contents you ordered. Return Policy You may return new, unopened items within 30 days of delivery for a refund, and a restocking fee may apply. Return shipping fees are not refundable. Message us for return instructions if you have questions. Support & Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction. Contact us via eCRATER messaging and we will respond within 1 business day. Our office hours are 8AM-4PM PST Monday-Friday. We thank you for your business!