RL-3206B Door phone Audio Doorbell

A wired audio door intercom system designed for secure two-way communication and door access control, commonly used in homes, offices, and gated premises for controlled visitor interaction.

Specifications

• Brand/Model/Color: RL-3206B, White (typical ABS finish)
• Device type: Audio door phone / doorbell intercom system
• Application: Residential buildings, offices, apartments, security gates
• Communication type: Two-way intercom, one-way call mode support
• Control function: Door lock release function (remote unlocking capability)
• Wiring: 2-wire connection system
• Installation: Easy surface-mounted installation, simple wiring setup
• Material: Durable ABS plastic housing
• Communication range: Up to 300 meters (open/ideal conditions)
• Audio performance: Clear voice intercom circuit design
• Frequency response: 300 Hz – 3400 Hz
• Audio distortion: 50 mW output distortion specification
• Power input: AC 220V 50Hz
• Power output: AC 12V 1200mA adapter output
• Operating voltage: DC 12V
• Power consumption: Standby <0.2W, active call <2W
• Talk time: Continuous/unlimited during operation
• Key features: Two-way communication, door unlock control, long-distance transmission capability, simple installation, stable wired performance
• Key highlights: Secure visitor communication, remote door access control, low power consumption, durable ABS build, suitable for residential and small office security systems