Product description This is not only a azan watch, but also use as phone, it has two-way communication function, three-mode positioning, electronic fence, sos for help and so on. To keep pilgrims on time and on track, our pt80 is the best choice. Functions Gps, agps and lbs three-mode positioning Phone call remind, hand free, phone book Emergence sos: front faced call button Geo-fence intelligent alarm Hisyory playback Sleep monitor Take-off alert Alarm clock Features Remote monitor: auto one-way answering mode Step motion meter, calories calculation Touch add friend Non-disturbing mode New design 1. Side sim card slot: more convenient to insert sim card; 2. Detachable watchband: the watchband is detachable and more comfortable; 3. Switch display: knock the screen to switch display. Customization items Hardware: Appearance Material Color Software: Ios & android app Api Service: Maintain Patent & copyright Certificate Development Package: Logo printing Box/carton Label/sticker User's manual Accessory Specifications Packing specification: Packing typecolor box Packing size85*85*62 mm Weightnet weight: 40g; gross weight: 125g Accessoriescharger, usb cable, user manual, gift box Hardware specification: Gsm chipsetmtk6261 Gps chipsetmtk3337 Display0.98inch tft hd lcd; resolution: 128* 64 pixel Battery400mah polymer battery Stand by: 100hrs Call duration: 2hrs Shipping information: Fob port:shenzhen lead time:2 - 5 days dimensions per unit:12.5 10.8 5.4 centimeters weight per unit:300 grams units per export carton:20 export carton dimensions l/w/h:31 27 24 centimeters export carton weight:4.5 kilograms