Product Description
Two-Way Calling with Multi-Band Support
Supports multiple 4G bands with fallback to 3G/2G when 4G is unavailable. Use two-way calling to call your loved ones at any time, they can even call you with the touch of a button.
Fall Detection Alerts
Detects potential falls or impacts and sends instant notifications to caregivers or monitoring platforms. This rapid alert system helps ensure quick response and timely assistance.
Geofencing with Real-Time Notifications
Allows users to set multiple geofences and receive alerts when the device enters or exits designated areas. Ideal for monitoring seniors, children, and lone workers.
IP67 Waterproof Durability
Designed with IP67 waterproof protection, the device remains safe in rain, accidental splashes, or short-term submersion, ensuring reliable operation in daily and outdoor environments.

The SSD-EV-04 is an ultra-light personal GPS/GSM tracker with SOS alarm, two-way calling, IP67 waterproof protection, and multiple wearing options. Designed for seniors, lone workers, children, and travelers, it provides reliable location tracking and emergency alerts anytime.
Functional Features
Home Beacon
The beacon is a tiny wireless device broadcasting BLE signal 7/24;
Designed for indoor location via BLE connection between Eview EV-04 and beacon;
The beacons provide at home/out of home information in addition to optimizing EV-04 battery life;
Dual Charging Options for Flexible Use
The SSD-EV-04 can be charged via the DS3 smart charging base featuring SOS and Bluetooth, or through a magnetic U-shaped USB cable. Both options provide convenient, quick, and secure charging.
TTS Voice Technology with Multi-Language Support
Integrated TTS (Text-to-Speech) technology allows switching among more than 10 languages. This improves accessibility for global users and ensures clear voice notifications in their preferred language.
Product parameters
General Specifications | |
Dimension | 62x47x17mm |
Weight | 53kg |
Backup battery | Rechargeable, 3.7V, 950mAh |
Charging voltage | 5V DC |
Operating temperature | -20℃ to +60℃ for working |
Waterproof | Follow the IPX7 standard |
Hardware Specifications | |
MCU | MT6358 |
Sensor | Motion & vibration sensor |
Connectors | 4 Pin-Magnet for charging |
SIMcard slot | Nano SIM card |
Flash memory | 1G DRAM+8G DROM |
Built-in | Microphone & speaker |
4G Specifications | |
AU | B1/B3/B5/B7/B8/B28 |
EU | B1/B3/B7/B8/B20 |
North America | B2/B4/B5/B7/B12/B17/B13 |
Antenna | Built-in FPC antenna |
GPS Specifications | |
Support | GPS and Glonass |
AGPS | Yes |
Receiver frequency | 1575.42MHz |
Cold start | approx 26s |
Warm start | approx 2s |
Hot start | approx 1s |
Antenna | Built-in laser curved antenna |
Structural diagram
Our advantages
Medical Alert Monitoring Center
When the device is activated, it automatically and instantaneously contacts Medical Alert Monitoring centers. They have a team of trained emergency response professionals who are ready to answer when you push the help button and are available 24 hours a day. They stay on the line until help arrives, monitoring the situation, letting you know you are not alone.
The SSD-EV-04 communication protocol can be integrated to most of monitor centers system.
Self-Monitor
NO MONTHLY FEE
This system may be the right solution for those who want the protection of a personal help button, but who are reluctant to sign up for a monitored medical alert service. This system can dial one or more custom phone numbers such as a neighbor, caregiver or family members. Up to 10 emergency contact numbers can be programmed into the device.
The EV-04, as a stand-alone mobile personal alarm is best suited for clients that:
Are still active
Don’t yet require higher levels of care
May frequently be around friends and family
Have access to, and are comfortable using a mobile phone
Remote Patient Monitoring
RPM gives patients access to care altering technology that collects and transmits real-time data to their provider, resulting in lower costs, increased interaction, and improved patient outcomes. The SSD-EV-04 is able to pair with industry-leading medical devices that has Bluetooth function. No set up or app download required.
The most common HEALTH RPM KITS are:
CHF
COPD
Obesity
Diabetes
Hypertension
Heart Disease
Metabolic Syndrome
In the box
What’s in the Box
①Quick start guide
②Device
③Dust plug
④Charging base
⑤USB charging cable
⑥Charger
⑦Magnetic attraction line
⑧Breakaway lanyard
Optional Accessories

Certification













