[ Anti-Interference & No Monthly Fees] This doorbell doubles as a wireless intercom that wont be affected by WiFi disruptions and has no monthly fees! It also wont interfere with your other smart devices or the other wireless doorbell. Use the mute mode on the indoor unit when you want silence.
[ IPX55 Waterproof and Built-in Rechargeable Battery ] The outdoor unit comes with a waterproof cap that protects the unit from bad weather conditions like snow and rainstorms. Features low power consumption and a built-in 1500mA battery. A fully charged battery lasts 2-3 months.