Extended Voice
Range with SFV

4 voice extenders
for Intercom

Bluetooth Health
Tracking

Smart Home
Integration

Visual Alert
Verification

GPS Location
Alerts

VoIP Emergency
Calling

WiFi
Hotspot
The GX-MAX-DT35B Smart Care Telecare Alarm features a newly designed housing, while featuring SFV technology on top of its existing VoIP and DECT’s two-way voice intercom capability, thereby enabling long-range, cost-effective communication. Building on the strengths of its predecessor, it also supports VoLTE for enhanced voice clarity and includes a large LED-backlit Help button to keep users informed at all times. The system is also compatible with Bluetooth medical devices, like blood glucose/blood pressure monitors, pulse oximeters, etc., to track health data and remote monitoring directly from caregivers/physicians.

2-way Voice Intercom Communication with VCP-SFV-2

Enabling two-way voice between voice call points, ensuring help is within reach from every corner.

SFV Extended Communication Range

SFV models can extend communication range significantly, providing cost-effective two-way voice communication.

Bluetooth Telecare Device Pairing

GX-MAX-DT35B is compatible with Bluetooth medical devices to track patients’ data and allow caregiver/physicians to remotely monitor patients as needed.

WiFi Hotspot

GX-MAX-DT35B can serve as a WiFi hotspot, allowing users’ computers, smartphones or other devices to connect and access the WiFi network.

Location Tracking

GX-MAX-DT35B can be paired with Bluetooth pendant for GPS location reporting and trigger help alarm with one button press on-the-go.

Voice Control

GX-MAX-DT35B is compatible with Google Home and Amazon Alexa voice control to control home electronic devices, allowing seniors convenient voice control.

Visual Monitoring and Verification

GX-MAX-DT35B can integrate PIR cameras to deliver real-time visual monitoring and verification when an emergency occurs, sending instant alerts as needed.

Safety & Inactivity Monitoring

GX-MAX-DT35B can support wireless sensor devices, allowing users to add in devices to monitor emergencies or inactivity monitoring.

Prevent possible
water damage


Alert of potential
fire hazards


Alerts when elders
leave bed or chair


Detect motion and
monitor elder mobility


Track door use to monitor
elder’s mobility

+ Specifications
Communication Path IP (Ethernet), LTE
Built-in Communication Protocol RF, DECT/SFV, or Optional DECT module (activated by installing EX-1 DECT module)
Optional Add-on External Antenna (SMA Plug), WiFi / Hotspot
Number of connected devices 100
Reporting Method CID/SIA, Email, SMS, Push Notification
Programming Method Web, Smartphone App
ZigBee Protocol ZigBee Pro HA 1.2, 2.4GHz
Z-Wave Protocol Z-Wave Plus 500 series, 868.40MHz (EU) / 908.40MHz (US)
RF / SFV Frequencies 869 MHz (RF) / 864.5 MHz (SFV)
919 MHz (RF) / 917.5 MHz (SFV)
433 MHz (RF) / 522.8 MHz (SFV)
LTE Frequencies EU: B1 (2100 MHz) / B3 (1800 MHz) / B5 (850 MHz) / B7 (2600 MHz) / B8 (900 MHz) / B20 (800 MHz)
US: B2 (1900 MHz) / B4 (1700 MHz) / B12 (700 MHz)
3G Frequencies EU: B1 (2100 MHz) / B5 (850 MHz) / B8 (900 MHz)
DECT Frequencies 1880-1900 MHz (EU) / 1910-1930 MHz (US)
WiFi Module 802.11 b/g/n
Hotspot Module 802.11 a/b/g/n/ac
Bluetooth Version 5.0
Internet Protocol IPv6
Power Supply 12V, 1.5A
Backup Battery 1100mah / 1600mAh / 2300mah / 3000mah / 3600mah / 4500mah Ni-Mh Rechargeable Battery Pack
Backup Battery Life 1100mah: 36 hrs / 1600mah: 53 hrs / 2300mah: 76 hrs / 3000mah: 100 hrs / 3600mah: 120 hrs / 4500mah: 150 hrs
Speaker Φ50, 1.5W
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 173 mm x 173 mm x 48 mm
+ Ordering Information
GX-MAX1-DT35B IP Medical Alarm Gateway with built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (one of three options)
GX-MAX1-DT35B-EX IP Telecare Alarm Gateway with built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (one of three options) and external antenna (not included)
GX-MAX1-HS-DT35B IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (one of three options)
GX-MAX1-HS-DT35B-EX IP Telecare Alarm Gateway with WiFi Hotspot capability and built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (one of three options), and external antenna (not included)
GX-MAX3-DT35B IP Telecare Alarm Gateway with built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (two of three options)
GX-MAX3-DT35B-EX IP Telecare Alarm Gateway with built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (two of three options) and external antenna (not included)
GX-MAX3-HS-DT35B IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (two of three options)
GX-MAX3-HS-DT35B-EX IP Telecare Alarm Gateway with WiFi Hotspot capability and built-in LTE, RF, Bluetooth / ZigBee / Z-Wave (two of three options), and external antenna (not included)
GX-MAX5-DT35B-(SFV) IP Medical Alarm Gateway with built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (one of three options)
GX-MAX5-DT35B-EX-(SFV) IP Telecare Alarm Gateway with built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (one of three options), and external antenna (not included)
GX-MAX5-HS-DT35B-(SFV) IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (one of three options)
GX-MAX5-HS-DT35B-EX-(SFV) IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (one of three options), and external antenna (not included)
GX-MAX8-DT35B-(SFV) IP Telecare Alarm Gateway with built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (two of three options)
GX-MAX8-DT35B-EX-(SFV) IP Telecare Alarm Gateway with built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (two of three options), and external antenna (not included)
GX-MAX8-HS-DT35B-(SFV) IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT/SFV, Bluetooth / ZigBee / Z-Wave (two of three options)
GX-MAX8-HS-DT35B-EX-(SFV) IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (two of three options), and external antenna (not included)
GX-MAX15-DT35B IP Telecare Alarm Gateway with built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (one of three options), and compatible with EX-1
GX-MAX15-DT35B-EX IP Telecare Alarm Gateway with built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (one of three options), and external antenna (not included), and compatible with EX-1
GX-MAX15-HS-DT35B IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (one of three options), and compatible with EX-1
GX-MAX15-HS-DT35B-EX IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (one of three options), external antenna (not included), and compatible with EX-1
GX-MAX18-DT35B IP Telecare Alarm Gateway with built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (two of three options), and compatible with EX-1
GX-MAX18-DT35B-EX IP Telecare Alarm Gateway with built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (two of three options), external antenna (not included), and compatible with EX-1
GX-MAX18-HS-DT35B IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (two of three options), and compatible with EX-1
GX-MAX18-HS-DT35B-EX IP Telecare Alarm Gateway with WiFi Hotspot capability, built-in LTE, RF, DECT (activated by inserting module), Bluetooth / ZigBee / Z-Wave (two of three options), external antenna (not included), and compatible with EX-1