The H1 Beacon is a portable, keychain-style beacon featuring ultra-low-power ARM® Nordic® nRF52 chipsets. It boasts a compact, waterproof housing, reliable hardware, powerful firmware, and an external button. It is designed for promotional marketing and indoor-focused services. This beacon is compatible with both Apple and Android devices. Its keychain design makes it portable—hence the name "keychain beacon"—and it also includes additional motion sensors. It supports both Eddystone and iBeacon protocols, and its parameters can be adjusted via a configuration app.