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
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