Overview
The Cyfre SVW819 wireless booster is a dual-band in-vehicle cellular amplifier engineered to boost weak cell signals for mobile phones and devices. Designed as a Motorola-licensed product, this wireless booster kit includes an external magnetic-mount antenna, power adapter, and connection cables. The SVW819 is ideal for professionals and frequent travelers who need reliable voice and data connectivity in vehicles with marginal signal conditions.
Key Features
- Dual-band amplification for 850 MHz and 1900 MHz carrier networks
- Wireless induction adapter—no direct phone connection required
- External magnetic-mount antenna with low-loss coaxial cable
- Works with all North American GSM, CDMA, and analog carrier systems (excluding IDEN networks)
- Compact design suitable for vehicles, RVs, and portable use
- 12V DC automotive power adapter included
Technical Specifications
- Model: Cyfre SVW819 (variant: DBSW819)
- Frequency Bands: 850 MHz, 1900 MHz
- Nominal Passband Gain: 21.242 dB
- Power Supply: 12V DC automotive adapter
- Antenna Type: External magnetic-mount antenna
- Cable Length (Antenna): Approximately 10 feet low-loss coaxial
- Device Connection: Wireless induction pad (4.5 feet to phone)
- Operating Environment: Vehicle, RV, boat, portable
- Mounting: Magnetic or adhesive mounting for antenna
- Certifications: FCC approved (RFK-DBSW819)
Typical Applications
The Cyfre SVW819 is widely used by:
- Professional drivers and delivery personnel requiring consistent mobile connectivity
- RV and boat owners in remote areas with weak cellular coverage
- Field service technicians and contractors working in marginal signal zones
- Travelers needing portable signal boosting for multiple devices
- Vehicles equipped with phones lacking external antenna jacks
Compatibility & Replacements
Compatible With
- All North American cellular carriers using 850 MHz and 1900 MHz bands
- Verizon, AT&T, Sprint, Alltel, and regional carriers
- GSM, CDMA, and analog cellular networks
- Vehicles with standard 12V DC automotive power
- Mobile phones and cellular devices without direct external antenna ports
Replaces / Drop-In Replacement For
- Cyfre DBSW819 (dual-band wired variant)
- Cyfre IVWA819 (in-vehicle amplifier)
- Legacy Motorola-engineered cellular boosters
Works With
- Wireless induction coupling technology for signal transfer
- Standard automotive 12V DC power systems
- Mobile device external antenna ports (where available)
- Direct-connect cable adapters (sold separately)
