eWelink WiFi Doorbell APP Wireless Control US Standard Smart Door Bell Smart Home Security Set Multiple Chimes

Features WIFI link device sharing message push camera binding Security gateway ready to use ringtone change strong penetrating ability Doorbell button has long life and can be pressed multiple times Long distance wireless transmission the signal can penetrate 20M without obstacles can penetrate 50M 2 ringtones to choose from suitable for various scenarios Note The first use of WIFI devices needs to be added through eWeLink APP and subsequent controls can be implemented through small programs Specifications Product Model SA 026Working Temperature 0℃ 40℃RF 433 92MHzProduct Material ABSVoltage 100 240V AC Doorbell Chime Wifi IEEE 802 11 b g n 2 4GHZPower Supply doorbell button 12V removable power model 23A Wireless distance With obstruction 20 meters Without obstruction 50 metersSize about 89 60 72mmPackage included 1 x WiFi Doorbell We will send you the suitable adapter according to your location