Overview

• High-performance intercom quality
• 500m working distance in open space
• 8 ringtones to choose from
• 4 levels of ringtone volume adjustment
• One rechargeable lithium battery (18650) for the internal and external unit
• Charging 18650 lithium batteries via USB port
• Indicator lights for low battery status and charging status
• Wireless unlocking
• IP44 waterproof for the external unit
• Easy installation

Product Description

• Wireless digital audio signal transmission
• Capability of 500m working distance in open space
• Easy installation without wiring or additional cost
• Weather-resistant outdoor station
• USB port for charging the battery in the internal unit