**Wireless Intercom System for Home - 1500M Range, Dual Charging Options, Doorbell Function - Secure Home Communication for Apartments, Offices & Gated Communities**

1. Remote 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 .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.Spec:Item Type: Intercom DoorbellMaterial: ABSBattery: Inner Rechargeable Lithium Battery: 3.7V 2000mAh (with built in battery)External Rechargeable Lithium Battery: 3.7V 2000mAh (with built in battery)Use: Widely used in home, office, laboratory environment, etc., medicalWorking Temperature: -20℃-55℃ Distance: 1000m in the open, 20-50m across the wallOperating Frequency: 410M-490MHow to Use:Installed and turn on and usePackage List:2 x Inner Doorbell1 x Outer Doorbell2 x Charger2 x USB Cable1 x Power Cable1 x Screwdriver1 x Instruction

Multiple Modes Intercoms for home, Intercoms for home, With two indoor units, you can switch between ringing call mode and intercom mode, when the intercom is used.

Indicator Light Intercom system, This doorbell has a good feel of the keys, with intercom light and power light display, the user can see at a .

Various Functions Intercom for house, The intercom has internal waterproof design, equipped with large capacity battery, with 2 charging methods.

Remote This intercom can be used at a long distance of about 1500 meters, without network, without wiring, turn on and use.

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 .