Two-way voice is vital for protection, enabling real-time communication for immediate response. SFV 2-Way Voice Devices include intercom call points and portable talking pendants/watches, extending two-way voice from fixed locations to on-the-go personal safety.

Creating a Voice Satellite within Home

Real-time communication allows immediate assessment

Intercom Voice Call Points


Provides two-way voice for real-time alarm verification and internal assistance. Operators can quickly confirm emergencies, connect to CMS, or support internal requests, creating a voice satellite for comprehensive intercom coverage.
SFV

VCP-SFV-2 / VCP-SFV-2-AC

Real-time Alarm Verification

Available in 2 models, VCP-SFV-2 and VCP-SFV-2-AC both support button-activated calls for CMS or internal assistance, while the VCP-SFV-2-AC adds RSSI-based support, allowing pendant triggers to activate the nearest unit for two-way call-back.

VCP-SFV-2
  • CMS Help: Press the Alarm button and connects this unit to CMS with two-way voice / call-back
  • Intercom: Press the Assistant button for internal intercom between VCP-SFV-2 units

Button press
VCP-SFV-2-AC
  • CMS Help: Pendant triggered, system selects the nearest VCP-SFV-2-AC for two-way voice / call-back
  • Intercom: Press the Assistant button for internal intercom between VCP-SFV-2-AC units

Button press
Pendant trigger

Portable Talking Pendants / Watches


Extends SFV two-way voice into personal safety and senior care. Worn as pendants or watches, they let users request help instantly anywhere on-site, offering a compact, easy-to-carry solution that supports peace of mind.
SFV
Supporting Elders’ Active Lifestyle

The portable talking pendant / wristband models, including R35-C-SFV, are wearable as a necklace or wristband to support elders’ active lifestyle, and can integrate with telecare system for instant assistance



Compatibility Comparison Chart

The following SFV accessories are compatible with the control panels listed below.

Control Panel VCP-SFV-2 VCP-SFV-2-AC R35-C-SFV
QX
GX-MAX-DT35B
New Base 5
New Base 8
STCB-3
+ Features

VCP-SFV-2-(AC)

Emergency Voice Call Point

SFV
  • Flexible in-building installation
  • Hands-free two-way voice (up to 8 m)
  • Intercom range up to 900 m
  • Emergency/intercom voice prompts
  • Auto-pairs with the nearest transmitter to initiates 2-way voice
  • Detects the RF signal of a triggered pendant, reports it to the system, and automatically activates the nearest unit to start 2-way voice or a call-back. (VCP-SFV-2-AC only)


R35-C-SFV

Portable Talking Pendants / Watches
SFV
  • A compact, portable 2-way communication solution via SFV
  • Fall Detection function
  • Step count for inactivity monitoring
  • Emergency Voice Prompt
  • Locate function with audible alert
  • Upgraded microphone/smart audio amplifier
  • Easily rechargeable by charging cradle
  • User-friendly user interface
+ Specifications

VCP-SFV-2

RF / SFV Frequencies EU: 869 MHz (RF) / 864.5 MHz (SFV)
US: 919 MHz (RF) / 917.5 MHz (SFV)
AU: 919 MHz (RF) / 522.8 MHz (SFV)
RF Voice Communication Range Up to 900m
Voice Range Up to 8m
Power Source 1.5V AA Alkaline batteries
Battery Life 3 years
Speaker 1.5W, 50 Φ
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 112mm x 112mm x 52mm


VCP-SFV-2-AC

RF / SFV Frequencies EU: 869 MHz (RF) / 864.5 MHz (SFV)
US: 919 MHz (RF) / 917.5 MHz (SFV)
AU: 919 MHz (RF) / 522.8 MHz (SFV)
RF Voice Communication Range Up to 900m
Voice Range Up to 8m
Power Source & Backup Battery Life 9V 1A with 4.8V 900mAh Ni-Mh rechargeable backup battery pack
Battery Life 120 hours
Speaker 1.5W, 50 Φ
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 112mm x 112mm x 52mm


R35-C-SFV

RF / SFV Frequencies EU: 869 MHz (RF) / 864.5 MHz (SFV)
US: 919 MHz (RF) / 917.5 MHz (SFV)
AU: 919 MHz (RF) / 522.8 MHz (SFV)
RF Voice Communication Range Up to 300m
Power Source & Backup Battery Life 3.8V/160mAh Lithium Rechargeable Battery x1
Battery Life 3 months
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Waterproof IP67 rating
Dimensions 39 mm x 36 mm x 12.8 mm
+ Product Documents