Personal GPS tracker for elderly




Portable Mini GPS Tracker anti-shock UniGuard B21L SOS small GPS tracking device kids pet collar Rastreador GPS perro y gato


* Support 4G LTE-FDD and 2G network
* Long standby 1500mAh battery
* Small size at 57*33*17 mm
* Realtime Tracking by Web & APP
* Alarm: Over speed, Geo-fence, Shock alarm, Voice monitoring, SOS alarm
* Built High gain and sensitivity GPS GSM antennas.
Packing Details:
1* GPS Tracker
1* waterproof rubber casing
1* keychain rope( color optional)
1* user manual
1* original packing box (if no need, contact us to remove it)
Notice: Collar is not included, buyers can choose locally according to the size of your pets
2G Version Optional at lower price, same appearance and functions. Mini GPS Tracker with sos, wire free gps tracking device, It’s widely used for kids /adults /woman / man /Fleet management / logistics transportation /car rent company/ motorcycle industrial tracking.
Product Description
UniGuard B21 Pet / Personal GPS Tracker(2G optional)
B21 and B21L (4G)
Europe, Middle East, Africa
LTE FDD: B1/B3/B5/B7/B8/B20/B28
LTE TDD: B38/B40/B41
GSM/GPRS/EDGE: 900/1800MHz
LTE FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28/B66
LTE TDD: B38/B40/B41
GSM/GPRS/EDGE: 850/900/1800/1900MHz (2G)
GSM Chip
SIMCOM7670 (4G) or MTK2503D (2G)
GPS Module
Internet speed
GPRS:Max 85.6Kbps(DL) / Max 85.6Kbps(UL)
FDD-LTE:non-CA Cat1,Max 10Mbps(DL)/Max 5Mbps(UL)
TDD-LTE:non-CA Cat1,Max 8Mbps(DL)/Max 2Mbps(UL)
GNSS details
GPS and BeiDou and GLONASS
Location accuracy: 5m
Speed accuracy: 0.1m/s
Cool start: -148dbm
Tracking sensitivity: -162dbm
GNSS antenna
25*25*2 mm
3D G-sensor
Support. For power saving control
Rubber casing
SIM card
Flashing while need find device
Built-in rechargeable 1500 mAh
Working current
GPS+4G ON: 90mA
57*33*17 mm
Working temperature
-30 to 75 °C
Storage temperature
-40 to 90 °C

UniGuard has been manufacturing gps tracking products over 10 years, with experienced technical team and production lines.

Customization Details:
1. logo printing
2. packing box customization
2. hardware casing customization
4. software customization
5. customized URL



Product Catagory

Web Platform And Mobile APP
UniGuard GPSPOS Powerful GPS Tracking Platform(GPSPOS)

UniGuard GPS Company has its own web platform and mobile app, iOS and Android application both. Our web platform is hosted by cloud cluster server. The distingushed features are:

1. It can host unlimited quantity of gps tracking device
2. it can track person, pet, vehicles at simultanously.
3. Multiple maps optional: Google map,Tecent map, gaode map, baidu map,tian map,mapbox map,OSM map,microsoft map, ArcGIS map
4. High speed server, and never goes down.
5. Main functions: Live Track, history play back, Stop engine, set time interval and, set time zone, etc,Translate physical address, Fuel lever monitoring, View all types of alarm & report, etc.
6. Admin account is easy and friendly for fleet management.
7. Language choices: it suppors 100+ languages
Company Profile


UniGuard Technology Limited is a leading China GPS tracker manufacturer. Based in Shenzhen, we server clients all over the world with our advanced technology and telecommunication skills in GPS tracker and GPS tracking systems. Our core products include: GPS Car Tracker, GPS Personal Tracker, GPS Vehicle Tracker, GPS Motorbike Tracker, GPS Container Tracker, GPS Pet Tracker, Hidden Mini GPS tracker, Magnetic GPS tracker, Solar Powered GPS tracker, GPS Speed Limiter, and GPS Tracking Software.

Packing & Delivery


Neutral Packing box, no brand.
Customized Packing box:
We can print or label customized packing box
Basically DHL/FedEx/ UPS/ International Parcel, or customers’ cooperated shipper.
Q: Are you manufacturer?
A: yes. We have been manufacturing GPS Trackers in China over 10 years. Accept customization!

Q:Do you accept OEM/ODM?
A: yes, Thanks for sharing your ideal appearance or functions of hardware/ software, we can customize for you.

Q: Quality guarante
A: 24 month warranty. All products have been 100% quality checked, and double tested before shipping.

A: 2pcs.

Q: Your Advantages that surpass all other suppliers?
* High Qulity GPS Trackers
* Competitive prices
* Fast shipping
* 24 hrs online service
* experienced technical team online for technical support.
* user friendly mobile application and web platform

Q: What type of GPS Tracking Device do you offer?
A: Our products includes car tracker, pet tracker, personal tracker, asset tracker, fuel monitoring device, temperature monitoring device, RFID authorized drive, Load sensor, GPS padlock, solar tracker,etc.


Q: How to monitor the GPS Tracker?
A: User can login the web gps tracking software and Phone IOS/Android Tracking APP to monitor their vehicle or pets or kids respectively at real time.

Q: Can I have admin account at the gps tracking system and any monthly cost?
A: We shall offer you admin account so you can create subaccount. No monthly or yearly subscription charge for long term business.

Q: How much data is needed per month?
A: Per real test, a month 30 Mb GPRS data plan is enough. For voice recording device, it may need more depending on the frequency of voice message.

Q: Do you offer branded service?
Software: We can support clients with customized URL. Need yearly order above 1000 units.
Hardware. We offer logo printing on both GPS tracking device and Packing box. MOQ is 200 pcs.

Q: How do you support me and what is the warranty?
A: We offer real time support by Phone, Email and Whatsapp. 24 months warranty available.

Q: Can the GPS tracking device work in my country?
A: Except USA, Australia, Canada, Singapore, Japan, Korea, which need 3G or 4G GPS locator, almost all the rest countries still support 2G internet and use 2G GPS tracking system.

Q: What is minimum order quantity?
A: We advise clients to take at least 2 samples for testing purpose.

Additional information



Screen Size

1200mah rechargeable battery

Memory Capacity

Asia/Africa/Europe, America