Indoor location Beacon with button battery

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{"cid":"84658","pid":"18753327","pimg_url":"\/\/img1.b2bforus.com\/56\/65\/10e3340d6d7c\/product\/59124523_s-w400xh400.jpg","name":"Indoor location SKYLAB custom design Nordic indoor location nRF51832 programmable eddystone ble beacon","attrs":{"Price":"$6.20(3 - 99 Pieces) $5.88(100 - 999 Pieces) $5.66(>=1000 Pieces)","MOQ":"3 Pieces","Delivery Time":"Negotiable","Brand":"SKYLAB"}}

{"cid":"84658","pid":"18753320","pimg_url":"\/\/img1.b2bforus.com\/56\/65\/10e3340d6d7c\/product\/59124491_s-w400xh400.jpg","name":"Low Cost Indoor iBeacon SKYLAB Location Bluetooth Low Energy Indoor Positioning Beacon","attrs":{"Price":"$5.88(10 - 499 Pieces) $5.66(500 - 999 Pieces) $5.26(>=1000 Pieces)","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"SKYLAB"}}

{"cid":"84658","pid":"18753314","pimg_url":"\/\/img1.b2bforus.com\/56\/65\/10e3340d6d7c\/product\/59124450_s-w400xh400.jpg","name":"Indoor \/ Asset Positioning Tracking SKYLAB OEM Low Price Wireless Bluetooth BLE Indoor Positioning Beacon","attrs":{"Price":"$5.22(5 - 9 Pieces) $4.99(10 - 99 Pieces) $4.95(>=100 Pieces)","MOQ":"5 Pieces","Delivery Time":"Negotiable","Brand":"SKYLAB"}}