Adafruit 4756 LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic Float Switch Sensor For Water Level Controller With 2 Meter Wire Does the battery come installed

Does the battery come installed

ensuring no air leaks at connection points

insert an active SIM card into the module's SIM slot

PTFE Teflon tube (pre-installed)

Adafruit 4756 LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic Float Switch Sensor For Water Level Controller With 2 Meter Wire Does the battery come installed```html Adafruit 4756 LTC4311 I2C Extender Active Terminator STEMMA QT Qwiic Solve your I2C bus signal integrity problems with the Adafruit LTC4311 I2C Extender Active Terminator. This compact breakout board uses the Linear Technology LTC4311 chip to boost I2C signals on long cable runs or heavily loaded buses, ensuring reliable communication across your entire sensor network. Featuring plug and play STEMMA QT Qwiic connectors for solderless I2C