Waterproof Wireless Doorbell Rechargeable Door Bell 45 Songs LED Indicator 1 Receiver 1 Button High Quality Home Door R

Main Features: 1. Modern & stylish design 2. Easy installation 3. Approx. 150 m operation range in the open air 4. About 20-40 m in the indoor, the actual received signal is 5. changed by environment, and the distance of the signal is different due to different obstacles. 6. 5 Levels of volume 7. IP44 Waterproof 8. 60 Ringtones. The default ringtone is “Ding-Dong”. 9. Low power consumption Specifications : Working voltage of Receiver:110-260V Working temperature: -30C-70C