Sell Serra ForU-1 Wireless Door Bell Shop Store Home Welcome Chime Motion Sensor Entry best price

Dear, welcome to Seriena, where you have the latest season's products, curtains, gardening supplies, holiday gifts, pet supplies, etc. Welcome to choose ~ We also provide 24H online Q&A, we will help you with any questions. For product information, please read it down~ 100% Brand new and high quality Home security battery powered intelligent wireless doorbell. It provides an extra security and convenience for you and your family. No Wiring is required, easy to use. Keeps you aware of intruders or visitors anywhere around your home Door chime trigger by motion. Don't miss a visitor, custo, friend, client Suitable for home, office, unit, shop, warehouse, shed, garage etc Wireless, effective alarming distance is 5m ~ 8m Effective angle is 110°. Alarming sound depth: 75 ~ 95 decibels. Avoid the line laying trouble and expenditure. Power supply: 3 x 1.5v AA batteries (NOT INCLUDED) Size: Approx. 10 x 6.3 x 3.5cm (L*W*H) Color: White