{"id":74,"date":"2026-07-09T16:48:23","date_gmt":"2026-07-09T16:48:23","guid":{"rendered":"https:\/\/japohub.com\/?post_type=product&p=74"},"modified":"2026-07-10T13:25:03","modified_gmt":"2026-07-10T13:25:03","slug":"s4-ultra-smartwatch-amoled-nfc-gps-waterproof-call","status":"publish","type":"product","link":"https:\/\/japohub.com\/sw\/product\/s4-ultra-smartwatch-amoled-nfc-gps-waterproof-call\/","title":{"rendered":"S4 Ultra Smartwatch AMOLED – NFC, GPS, Waterproof, Call"},"content":{"rendered":"

SPECIFICATIONS<\/h1>\n

<\/p>\n

 <\/p>\n

: S4 Ultra<\/span><\/p>\n

1.53 inch full touch screen: bluetooth calling smart watch<\/span><\/p>\n

2025 Full Steel Smart watch: Business Smart watch<\/span><\/p>\n

24-health monitoring: body temperature monitoring<\/span><\/p>\n

Accessory Type: watch, Charging Cable, wrist strap, manual, box<\/span><\/p>\n

Activity Tracked: Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker<\/span><\/p>\n

App name: RDFit<\/span><\/p>\n

Application Age Group: Adult<\/span><\/p>\n

Band Detachable: Yes<\/span><\/p>\n

Band Material: Silica Gel<\/span><\/p>\n

Band length[mm]: 275<\/span><\/p>\n

Battery Capacity(mAh): 300-450mah<\/span><\/p>\n

Battery Detachable: Yes<\/span><\/p>\n

Battery Life: 3-7,8<\/span><\/p>\n

Bluetooth-compatible Version: 5.3<\/span><\/p>\n

Brand Name: BOXUXING<\/span><\/p>\n

CPU Manufacturer: MediaTek<\/span><\/p>\n

CPU Model: S4 Ultra<\/span><\/p>\n

Case Material: Precious Metals<\/span><\/p>\n

Category: Smart Watches<\/span><\/p>\n

Certification: CE,FCC,RoHS<\/span><\/p>\n

Choice: yes<\/span><\/p>\n

Compatibility: All Compatible<\/span><\/p>\n

Display Size: 1.53 inch AMOLED HD Large screen,1.53 inch AMOLED Full circle touch screen<\/span><\/p>\n

Fast shipping: 100% New Fashion watch<\/span><\/p>\n

Fitness tracker watch: Bluetooth call<\/span><\/p>\n

Function: Passometer,fitness tracker,sleep tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Push Message,Big Three Needles,24 hour instruction,Chronograph,Alarm Clock,Small Second,World Time,Calorie Counter,Power Reserve,week,Month,Heart Rate Tracker,Interactive Music,Noctilucent,Thermometer,Calendar,Compass,Countdown,Calculators<\/span><\/p>\n

GPS: Yes<\/span><\/p>\n

High-concerned chemical: None<\/span><\/p>\n

Language: English,Russian,Spanish,Polish,Portuguese,Turkish,Italian,French,German,Korean,Japanese,Ukrainian,Hebrew,Dutch,Arabic,Indonesian,Greek<\/span><\/p>\n

Luxury Smart Watch: Watches Gift For Men<\/span><\/p>\n

Mechanism: Yes<\/span><\/p>\n

Metrics measured: Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Blood Pressure Monitor,Body Temperature Monitor<\/span><\/p>\n

Model: S4 Ultra<\/span><\/p>\n

Movement Type: Electronic<\/span><\/p>\n

Multiple Dials: Yes<\/span><\/p>\n

NFC Function: Door unlock and offline payment<\/span><\/p>\n

NFC smart watch: heart rate blood pressure<\/span><\/p>\n

Network Mode: None<\/span><\/p>\n

Origin: Mainland China<\/span><\/p>\n

Phone watch: Bluetooth Call Watches<\/span><\/p>\n

RAM: 128 MB<\/span><\/p>\n

ROM: 256 MB<\/span><\/p>\n

Rear Camera: None<\/span><\/p>\n

Resolution: 360*360 AMOLED Display Screen<\/span><\/p>\n

SIM Card Available: No<\/span><\/p>\n

SIM Card Slot: NO<\/span><\/p>\n

Screen Material: AMOLED<\/span><\/p>\n

Screen Shape: Round<\/span><\/p>\n

Smart Watch Man: Smart Watch Woman<\/span><\/p>\n

Sport watch: Health watches<\/span><\/p>\n

Style: SPORT<\/span><\/p>\n

System: Android Wear,Android OS,iOS<\/span><\/p>\n

Touch Screen: Yes<\/span><\/p>\n

Type: On Wrist<\/span><\/p>\n

Voice assistant built-in: Yes<\/span><\/p>\n

WIFI: no<\/span><\/p>\n

Waterproof Grade: Professional Waterproof<\/span><\/p>\n

answer the phone: Call watches<\/span><\/p>\n

custom home page: Movement track<\/span><\/p>\n

reloj inteligente mujer: watch for women<\/span><\/p>\n

sleep monitoring: smart watch 2025<\/span><\/p>\n

 <\/p>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

SPECIFICATIONS<\/p>","protected":false},"featured_media":28,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_brand":[],"product_cat":[78],"product_tag":[],"class_list":["post-74","product","type-product","status-publish","has-post-thumbnail","product_cat-smartwatches","first","instock","sale","featured","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/product\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/comments?post=74"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/media\/28"}],"wp:attachment":[{"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/media?parent=74"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/product_brand?post=74"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/product_cat?post=74"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/japohub.com\/sw\/wp-json\/wp\/v2\/product_tag?post=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}