iBeacon i4 Bluetooth LE 4.0 Programmable Beacon Programmable beacon and easy to sync with your existing mobile app. Uses are as endless as your app developer's imagination. Our beacons are CE-, FC-, and Mfi-certified. The i4 beacon is weather proof and is ideal for outdoor and indoor use. Compatible with all Social Retail apps, Social Retail Digital Convergence Platform, and any beacon management platform compatible with iBeacon technology. Includes beacon, CR2477 battery, adhesive tape. Transmission range is 328 feet. Average battery life is 1.5 year. Measures 1.44 in x 1.44 in x 0.64 in. Works with iBeacon protocol UUID, Major, Minor, Transmission range, Broadcast intervals are all adjustable. Our beacons are CE-, FC-, and Mfi-certified. The beacon will run for 18 months on a single C42477 coin battery. Transmission range is 328 feet. Measures 1.44 in x 1.44 in x 0.64 in. Comes in a weather-resistant plastic case. Fully programmable and easy to set up to create your own apps