• Power: 4 Battery C-LR14.

• Able to connect from 1 till 4 phones.

• Accurate wireless ultrasonic level measurement for tanks from 0.5 to 3 m in height or diameter.

• SMS reporting in a monthly basis, with the level of the reservoir and remaining % (the transmission regularity can be set by SMS)

• Low level alarm SMS in the tank (<20% or other programmable)

• Alarm SMS when the batteries need replacing.

• SIM card (standard size) not included.