Wireless Intercom Doorbell,1000ft Range Doorbells for Home,Intercom 4 Volume Levels,Rechargeable Battery,Waterproof,Two-Way Communication System for Home Classroom (White)

【Intercom Doorbell】This device can be used as both a doorbell and an intercom.One outdoor unit can be paired with multiple indoor units, and the indoor units will ring simultaneously when the outdoor unit is pressed; the indoor units can communicate with each other.
【Long Range and Anti-interference】 The transmission distance of the intercom doorbell is 1000ft in open area. At the same time, it adopts encrypted call design, does not crosstalk, avoids signal interference.
【Easy To Use】These wireless intercom doorbells are easy to setup. No drilling or wiring is required; simply attach the outdoor unit to the outside of the door and place the inner unit inside.
【Waterproof Intercom Doorbell】These doorbells are made of high quality and durable material. It is IP44 waterproof and can be used in windy and snowy days.Outdoor working temperature -4℉~122℉(-20℃~50℃).
【Long Battery Life】The doorbell can be charged via a Type-C or charging dock, with a standby time of 3-7 days for the indoor unit and 3-6 months for the outdoor unit. In addition, the doorbell has 4 levels of volume adjustment for a variety of scenarios.
【Customer Support】If you have any problem when you get the product, please contact us, we will solve the problem for you within 24 hours.

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