HAMTOD GT4 Pro 1.47 inch TFT Screen Smart Watch

HAMTOD GT4 Pro 1.47 inch TFT Screen Smart Watch
Features
1.1.47 inch ultra clear large screen, ultra narrow frame, the best screen selection of round screen style, and the ultimate visual level.
2. High definition Bluetooth call, which also solves the problem that the mobile phone voice will come out from the watch in non call situations.
3. Long endurance.
4. Dial market.
5. Dynamic heart rate, running can also be accurately measured.
6. True blood oxygen can be verified (the oxygen value of suffocated blood will decrease).
7. It is truly IP67 waterproof, with a water depth of 1 meter for 30 minutes. There is almost no wading problem after sales.
8. The original patented products with private mold appearance are not afraid of going to various sales platforms.
9. Liquid silicone strap. Turn off the rubber effect. No greasy, no dust.

Specifications
Basic Specifications
1. Product dimension: 47mm*D10.8mm
2. Appearance finish technology: 2.5D glass cover+vacuum electro galvanized alloy+plastic bottom shell&acrylic electroplated +silicone strap
3. Product weight: 42.5g(Without watchband)

Specifications
1. CPU: Goodix 5515
2. Memory: RAM256KB+ROM1024KB+Flash 128Mb
3. Display: 1.47 inch IPS TFT resolution: 412x412
4. Touch screen: G+F capacitive full touch screen
5. BT: BLE Ver 5.1 and BT3.0
6. Heart rate sensor: Yes, Support dynamic heart rate, measure 36 grade black skin; PHX 8009
7. Blood oxygen sensor: Yes
8. Battery: 220mAh polymer lithium ion battery; pure cobalt, Seiko protection board.
9. Duration of endurance: Bluetooth connection Standby: About 30 days; Normal use: About 5~7 days.
10. Triaxial G-sensor: Yes
11. Motor: Yes
12. Mic: Yes
13. Speaker: Yes
14. Button: Power button & function button,Support rotation button
15. Encoder: Yes
16. Charging mode: charging wire; DC5V--150mA
17. Protection grade: IP67 (1m wat