BLE Low Battery Module

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{"cid":"116661","pid":"22022867","pimg_url":"\/\/img1.tradegrowthhub.com\/17\/03\/0c28154330b6\/product\/73980865_s-w400xh400.jpg","name":"CC2540 Mini BT 4.0 dBm Free Samples +4 Free Samples IoT Small BLE Low Energy Cheap PCB Module","attrs":{"Price":"$2.99(2 - 99 Pieces) $2.88(>=100 Pieces)","MOQ":"2 Pieces","Delivery Time":"Negotiable","Brand":"Ashining"}}