***ONLY 1 INTERCOM INCLUDED***Intercoms for Home, 2 Way Intercom, Super Long Range Intercom System, 410m to 490m Home Intercom System for Home Hospital Office***ONLY 1 INTERCOM INCLUDED***

Additional Details from the Manufacturer

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More features

• 2-way Voice Intercom: Intercoms for home Contains 2 doorbell system units, which can be used as a two-way intercom, without shouting at home. intercom can also be used as a doorbell, allowing you to identify visitors at the door by sound.
• Long Transmission Distance: intercom system transmission distance of the voice intercom can reach 1000m in an open area, and can reach 20 to 50m through a wall, which is very practical.
• Humanized Design: Home intercom system wirelesscomes with intercom indicator light and power indicator light, remind you to in time. Ring intercom adopts internal design, no network or wiring required, it can be used after power on.
• Long Battery Life: Intercom system built-in rechargeable lithium battery 3.7V 1800mAh large-capacity battery, using intelligent power-saving chip, long battery life.
• Widely Use: Intercom for house can work -20℃ to 55℃ temperature, operating frequency: 410M to 490M, Room to room intercom is widely used in household, office, laboratory environment, medical.