Feature: 1. Remote Operation: This intercom can be used at a long distance of about 1500 meters, without network, without wiring, turn on and use.2. Various Functions: The intercom has internal waterproof design, equipped with large capacity battery, with 2 charging methods. 3. Indicator Light: This doorbell has a good feel of the keys, with intercom light and power light display, the user can see at a glance. 4. Large Battery Capacity: The doorbell adopts intelligent power saving chip, which can be used for more than half a year under normal circumstances after a full . 5. Multiple Modes: With two indoor units, you can switch between ringing call mode and intercom mode, when the intercom is used. Specification: Item Type: Wireless Intercom Doorbell Package List: 2 x Inner Doorbell1 x Outer Doorbell 2 x Charger 2 x USB Cable 1 x Power Cable 1 x Screwdriver 1 x Instruction |