2 Way Voice Intercom, Long Range Wireless Intercomunicador Doorbell System with Waterproof Units

Feature: [DUAL-FUNCTION DOORBELL] - This pack includes 2 doorbell system units that seamlessly switch between a traditional ringtone call and a convenient intercom mode, providing flexibility for various communication needs. [INTERCOMUNICADOR CONVENIENCE] - Utilize the intercomunicador function for two-way talk without raising your voice, fostering clear and efficient communication within your home environment. [SUPER LONG RANGE] - Experience the impressive transmission distance of up to 1000m in an open area and 20 to 50m through walls, ensuring practical communication across extended distances. [USER-FRIENDLY DESIGN] - The voice intercom units feature a thoughtful design with indicator lights for intercom and power status, allowing users to have clear visual cues at a glance. Specification: Item Type: 2 Way Voice Intercom Material: ABS Model: H8 Battery: Rechargeable Lithium Battery 3.7V 2000mAh (Built in) Use: Widely used in household, office, laboratory environment, medical treatment, etc. Basic Parameter: Working Temperature: -20? to 55? Transmission Distance: 1000m in open area, 20 to 50m through wall Operating Frequency: 410M to 490M Package List: 2 x 2 Way Voice Intercom 2 x Base 2 x USB Cable 1 x User Manual