Refined and 2-Way Intercom Doorbell System for Home

Revised Content:

Outdoor Doorbell - Can be used for more than half a year under normal conditions after being fully charged. - A red light will flash when the battery is low.

Indoor Doorbell - Can be used for about 1 week after being fully charged. - After use, the doorbell can be directly placed in the base to charge. - A green light will flash when the battery is low.

Package List - 2 x Indoor Doorbells - 1 x Outdoor Doorbell - 2 x Chargers - 2 x USB Cables - 1 x Power Cable - 1 x Screwdriver - 1 x Instruction

Wireless Intercom Doorbell Specifications Battery: - Inner Rechargeable Lithium Battery: 3.7V 1800mAh (with built-in battery) - External Rechargeable Lithium Battery: 3.7V 1800mAh (with built-in battery)

Transmission Distance: - 1000m in the open - 20-50m across walls

Operating Frequency: 410M-490M

Remote Operation: - This intercom can be used at a long distance of about 1500 meters, without the need for a network or wiring. - Simply turn it on and use it.

Various Functions: - The intercom has an internal waterproof design. - It is equipped with a large-capacity battery and offers two charging methods.

Indicator Lights: - The doorbell has a good tactile response, with intercom and power lights that allow the user to monitor the device's status.

Large Battery Capacity: - The doorbell adopts an intelligent power-saving chip, enabling it to be used for more than half a year under normal circumstances after a full charge.

Multiple Modes: - With two indoor units, you can switch between ringing call mode and intercom mode when the intercom is in use.

product information: