SerialMagic Keys iOS connects wireless Bluetooth Tru-Test S3 Scale Head to iPad, iPhone, iPod Touch devices.
Weight readings are posted from the rechargeable battery powered scale head as simulated keystrokes to all iOS apps.
Connect multiple BLE devices simultaneously like UHF RFID readers, NFC readers, barcode scanners, calipers, sensors, and other devices.
Use for 3rd party applications using Serial Device Manger (SDM) libraries.
Shown here is idChamp Ultra-BB2e keyfob sized mobile UHF reader working with iPhone11 and ultra-tiny UHF chip.
Have another type of scale or another Bluetooth capable device?
Serialio.com also has solutions for Android, Windows 10, MacOS.