RL-3882 Wireless Remote Bell
Specifications:
- Model: RL-3882
- Type: Plug-in wireless doorbell
- Power Supply: AC 85V~265V, 50/60Hz
- Plug Types: UK, EU, US available
- Transmission Method: RF 433.92MHz (±250KHz)
- Operating Range: ≥150 meters (open area)
- Tone Options: 38 pleasant chord ringtones
- Volume Control: 4 adjustable levels
- Indicators: Bright LED indicator (power and ringing)
- Technology: Learning code and digital transmission to avoid interference
- Installation: Plug-in design, no wiring required
- Additional Features:
- Easy setup and operation
- Interference-free performance
- Modern, compact design
RL-3918B Wireless Remote Control Doorbell
Specifications:
- Model: RL-3918B
- Type: Wireless doorbell
- Power Supply:
- Receiver: 230V / 50Hz (direct socket plug-in)
- Push Button: Battery-operated (battery included)
- Transmission Method: Digital technology (frequency not specified, typically 433MHz)
- Operating Range: Minimum 50 meters (open field)
- Tone Options: 16 selectable tones
- Push Button: Water-resistant, battery-powered
- Technology:
- Digital push button for extended battery life
- Doorbell and push button coding system (expandable)
- Energy Consumption: Low
- Installation: No cable connection required, simple plug-in setup
- Interference: Transmission does not affect other equipment
- Design: Modern and compact
- Additional Features:
- Easy operation and installation
- Expandable with additional push buttons or receivers