sosbuddy EV-04 Smart Personal Tracker

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The most advanced personal emergency location device, for the elderly, dementia patients, disabled and lone workers.
High Performance and High Sensitivity 4G Smart Personal Tracker. Keeping busy families connected with tracking information and voice functionality. Built in 3D G-sensor that can be used for no movement alarm, elderly falling, power management, and more.

  • 4G Technology
  • Fast Charging
  • Two-Way Calling
  • Waterproof Lever IPX7
  • Safety Alerts (SOS, Safe Zone, Fall Detection, No Movement Alert)

In the box you will find: 1 Emergence Location Device, 1 Docking Station, 1 USB cable, 1 Adapter, 1 Lanyard, 1 screwdriver and a Quickstart Guide.


For a limited time period, quote ‘SOSBUDDY10’ for 10% off all Smart Personal Trackers (EV-04, EV-08, EV-07W, EV-07B). No min. spend.

Item will be shipped in 3-5 business days
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The SOSbuddy EV-04 is a modern and very easy to operate device with an emergency button. The tracker communicates with voice prompts, which is very pleasant for the elderly, this can also be disabled. Outdoors, the emergency alarm device works on the 4G mobile network and indoors it automatically makes contact with the docking station via Bluetooth 4.0 and WiFi.

  • The EV-04 uses 4G technology to connect the mobile network, In the event of low 4G coverage it will revert to 2 /3G by automatically.
  • The device uses 3 different technologies to determine its location.
    a) GPS for outdoor tracking
    b)Bluetooth for indoor tracking
    c) WIFI for indoor and outdoor tracking
  • The EV-04 comes with a docking station that connects via Bluetooth with the tracker and has its own emergency button.
  • The EV-04 is waterproof level IPX7, this means it can be submerged in water for a limited amount of time. No worries in the shower or rain or when you drop it in water by accident.
  • Pressing the SOS button immediately informs the preprogrammed caregivers by calling them and sending them an SMS with the location of the carrier.
  • Two-way communication makes it possible to talk with each other. When the SOS button is pressed a voice call is established with one of the pre programmed numbers. The tracker can also be called from outside.
  • Set up zones (Geofences) and alerts in the App or on the online portal and get notified when someone enters or leaves an set area.
  • The tracker has the ability to detect a fall and sent an alarm to the caregivers when this occurs. Different levels of sensitivity can be programmed.
  • The device is equipped with fast charging technology.
  • The Smart Locator App allows you to follow the tracker online and change settings like Geofence, Power mode and more. Usage of Smart-Locator App and Online Portal is free for the first year.
  • SMS commands are used for programming the device or request for information.
  • SOS alerts are sent by Phone, SMS or App notification. (choose)

General Specifications:
Dimension: 61mm * 44mm * 16mm

Weight: 35g

Backup battery: Rechargeable, 3.7V, 850mAh (Li-Polymer)
Charging voltage: 5V DC Operating Temperature: -20°C to +55°C for working -30°C to +70°C for storage

Battery life: 24 to 48 hours under normal environmental conditions and settings

Water Resistance: Follow the IPX7 Standard

The EV-04 is there for you.
With the sosbuddy EV-04 you are never on your own, because it keeps you securely connected. With the sosbuddy EV-04 you’ll have the confidence to go anywhere anytime, knowing you can make your relatives aware that you need help at the touch of a button.

Weight 0.053 kg
Dimensions 6.2 × 4.7 × 1.7 cm
Options : Color


Shipping Policy

SOSbuddy charges a flat rate for shipping in Singapore this rate is $5.00
Once we received your order we need 3 to 5 business days to process your order.
The Product will be delivered to the address you nominate in your Order, SOSbuddy is not responsible for Products sent to an incorrectly supplied address.
After receiving your order, one of our employees will contact you to discuss the delivery with you. You can choose to have the order delivered to your home or at a pre-arranged pick-up point. We also offer you the opportunity to collect the tracker at our office. When you choose to collect the tracker at our office one of our staff will help you with setting up your device and offer you some instructions about the various functions of the tracker.

Disclaimer: All our
trackers have been removed from packaging for testing of basic functions before


Refund Policy

Refunds: If you receive/require a refund, a standard 3% restocking fee will also be deducted from your refund. Any additional shipping costs like express shipping will not be refunded. Depending on your location, the time it may take for your exchanged product to reach you may vary. If you are shipping an item over $50, you should consider using a trackable delivery service.

Sale items (if applicable). Only regular priced items may be refunded, unfortunately, sale items cannot be refunded. 

Late or missing refunds (if applicable). If you haven’t received a refund in due course, check your bank account. Then contact your credit card company, it may take some time before your refund is formally processed. If you’ve done all of this and you still have not received your refund, please contact us at [email protected]

Cancellation / Return / Exchange Policy

14 day return and refund policy applies to all purchases made. To be eligible for a return and or refund, your item must be unused and in the same condition that you received it. It must also be in the original packaging. You must comply with our returns protocol, please contact [email protected] to receive correct returns procedures.

SOSbuddy warrants that all Products sold under this agreement will conform in all material respects to the specification for a period of 1 year. (Warranty Period).
Exchanges (if applicable). We only replace items if they are defective or damaged upon arrival. If you need to exchange it for the same item, send us an email at [email protected] or call our office.

Return address:, 48 Toh Guan Road East, #07-130 Enterprise Hub, Singapore 608586. You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable.