Key Features


Dual-function
buttons

SFV voice devices
for 2-way voice

Multi-location intercom
emergency coverage

8m
voice pickup range

RF voice
up to 900m

Wall-mount
or table-top

Remote
programming


The STCB-3 is a next-generation emergency intercom call box that enables two-way voice communication with monitoring centers and in-house voice devices. Incorporating SFV technology, the system enables voice devices such as intercom call points, as well as portable talking devices to extend two-way voice communication for on-the-go personal safety. Featuring two-button design, the STCB-3 allows users to send emergency alarms to monitoring centers or initiate in-house intercom calls. Supporting up to four voice call points, it provides flexible intercom communication in-home. The STCB-3 also integrates with emergency and safety sensors, delivering comprehensive telecare protection.

Dual-function buttons

Emergency intercom call box with two button design for either notifying monitoring center or in-house personnel via voice extenders (VCP-SFV-2).

SFV Technology

With SFV technology, enjoy intercom functionality throughout your home, allowing you to call for assistance from any room

Two-way Communication

Reliable two-way voice communication between different locations ensures help is accessible from every corner of your space.

Intercom Coverage

Supports 4 voice call points (VCP-SFV-2) to achieve intercom emergency coverage by placement at multiple locations.

8M

Provides reliable hands-free voice pickup range up to 8 meters

900M

Supports wide-range installation and extended RF voice communication (up to 900m) between the intercom call box and voice extenders.

Application Scenario

Integration with up to

20 sensors

Wrist transmitter, emergency pendant, fall sensor, PIR motion sensor, panic button, smoke detector, water leakage sensor, CO sensors, and heat detector

Wall-mount or table-top placement

Remote programming capability

SFV Voice Device Integration

GX-MAX-DT35B is compatible with SFV voice devices,
enabling two-way voice communication to creating a safer, more responsive living environment for seniors.

Intercom: Emergency Voice Call Point

The voice call points support button-activated calls for CMS or internal assistance, while AC model adds RSSI-based support, allowing pendant triggers to automatically activate the nearest unit for immediate two-way voice or call-back.


Portable Communication: Talking Pendant / Wristband

The portable talking pendant / wristband models are wearable as a necklace or wristband to support elders’ active lifestyle, and can integrate with telecare system for instant assistance
+ Other features

  • Emergency intercom alarm gateway call box
  • Integrates SFV voice devices, including intercom devices, to deliver two-way voice for both fixed and on-the-go protection
  • Hands-free voice pickup range up to 8 meters
  • RF voice communication up to 900m between the intercom call box and voice extenders
  • Voice prompts for both emergency call and intercom connection
  • Comes with two-button design, either to connect to monitoring centers for intercom communication within the house
  • Integration with up to 20 sensors: Wrist transmitter, emergency pendant, fall sensor, PIR motion sensor, panic button, smoke detector, water leakage sensor, CO sensors, and heat detector
  • Nano SIM card and eSIM support
  • Remote firmware updates via OTA (Over the Air)

+ Specifications
SIM Card Supports Nano SIM card / eSIM
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)
Voice Pick-up Range 8m
RF Two-way Voice Range 900m
Power Source 9V 1A
Backup Battery 4.8V 850mAh Ni-Mh rechargeable battery pack
Backup Battery Life 24 hours
Speaker 3W, 66 Φ
Frequency band (LTE) EU: B1 (2100 MHz) / B3 (1800 MHz) / B7 (2600 MHz) / B8 (900 MHz) / B20 (800 MHz) / B28 (700 MHz)
AU: B1 (2100 MHz) / B2 (1900MHz) / B3 (1800 MHz) / B4 (1700 MHz) / B5 (850MHz) / B7 (2600 MHz) / B8 (900 MHz) / B28 (700 MHz) / B66 (1700 MHz/2100 MHz)
Frequency band (3G) EU: B1 (2100 MHz) / B8 (900 MHz)
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 136mm x 136mm x 58mm

+ Compatible SFV Devices
Intercom Voice Call Point

VCP-SFV-2 / VCP-SFV-2-AC
Portable Talking Watch/Pendant

R35-SFV
+ Product Documents