Standalone 4G SIM calling
2G, 3G and 4G network support with an embedded speaker and microphone, no paired phone needed.

A standalone watch phone for remote care: its own SIM, its own Android build, its own cameras, so the wearer needs no smartphone at all.





This model runs Android 8.1 on an SL8541E quad core platform with 2GB plus 16GB eMCP. It takes a SIM card and works on 2G, 3G and 4G networks, which means the wearer does not need a paired phone.
A 1.39 inch 454x454 HD AMOLED screen carries the interface. Two 2 megapixel cameras, front and side, support video calls and remote check-ins, and an embedded speaker and microphone handle voice.
For care programmes the important features are the safety guardance fence, remote listening monitor and real time GPS location, on top of heart rate, blood oxygen, blood pressure, ECG, sleep and infrared body temperature monitoring.
2G, 3G and 4G network support with an embedded speaker and microphone, no paired phone needed.
A full Android build on an SL8541E quad core platform with 2GB plus 16GB eMCP.
The round AMOLED panel in the 4G group.
Front and side cameras for video calls and remote check-ins, with a Mali 820 MP1 imaging path.
Real time GPS location, a safety guardance fence and remote listening monitor.
Real time heart rate, blood oxygen, blood pressure, ECG, sleep and infrared body temperature monitoring.
Every value below is copied from the factory specification sheet for this model. Values marked TBC are not published and we confirm them in writing before an order rather than estimating them.
| CPU | SL8541E quad core |
|---|---|
| OS | Android 8.1 |
| Memory | eMCP 2GB + 16GB |
| Screen | 1.39 inch 454x454 HD AMOLED |
| PPG sensor | PAH 8009 |
| Network | 2G / 3G / 4G SIM |
| Wifi, bluetooth, FM | Supported |
| Imaging CPU | Mali 820 MP1 @ 680MHz |
| Cameras | Front and side, 2MP each |
| Audio formats | MP3, AAC, AAC+, WMA, DRA, AMR-NB |
| Photo formats | JPG, JPEG, BMP |
| Battery capacity | 650mAh |
| Usage time | 2-3 days |
| Calling time | Max 4 hours |
| Device dimension | 40 x 40 x 14.5mm |
| Water resistance | IP67 |
A SIM, a speaker and a microphone remove the single largest failure point in elderly care deployments.
Two cameras turn a check-in from a phone call into a video call.
Real time GPS plus a geofence generates an alert before a search starts.
40 x 40 x 14.5mm is the smallest 4G body in the range, which matters on thin wrists.
Against the square 4G model, this one is the compact round build at 40 x 40 x 14.5mm with a 454x454 AMOLED. The square model adds a 1.78 inch display and a one button SOS with braille alarm trigger. Choose this for discretion, the square one for SOS and screen area.
Certifications: we publish only what the factory holds. Certification documents for a destination market are supplied on request, and where a certification is pending we say pending.
| Minimum order | 3,000 pcs |
|---|---|
| Sample lead time | 1-3 working days after payment |
| Bulk lead time | 20-25 working days after deposit |
| Warranty | 12 months, excluding man-made damage |

1.78 inch Android 4G health watch with a one button SOS and braille alarm trigger
View specification
Round Bluetooth calling watch with an AI voice assistant and a 1.39 inch 360x360 display
View specification
1.85 inch square calling watch rated IP67 with pool swimming support and a 230mAh battery
View specificationYes. It takes its own SIM card and runs Android 8.1 on the watch with a speaker and microphone.
650mAh, quoted at 2 to 3 days of use with up to 4 hours of calling.
Yes, there are two 2 megapixel cameras, front and side.
A geographic boundary; the watch reports when the wearer leaves it, alongside real time GPS location.
No. The source site describes CFDA and FDA medical certification as pending on its ECG platform. We state it as pending and never as approved.
Send your target quantity, destination market and branding requirement. We will confirm price, lead time and every value this page marks TBC.