The Tank Level Pro Bluetooth level sensor is an excellent choice for those looking for an accurate, easy-to-install water tank level sensor. The sensor fits tanks of all sizes and is made of industrial grade material, making it a versatile option for all water tank applications. The Bluetooth level sensor has a working range of fifty meters and with a battery life of 36 months, you can be confident that the sensor will provide reliable level readings for an extended period. In addition, the Tank Level Pro Bluetooth level sensor comes with a 12-month warranty, ensuring that you will be fully satisfied with your purchase.