This variant comes with a high-gain external antenna for those areas where phone signal is particularly bad. External aerials comes with a 1 metre lead for connecting onto the meter and locating where signal is better. Our advanced prepayment electricity meter provides unrivalled convenience and control to charge consumers for their energy. Equipped with integrated GPRS communications module and network roaming SIM, gives this smart meter ultra-robust communications for instant credit topups. Landlords enjoy a full functional web portal to operate meters to keep track of energy usage, revenue collection, and update tariffs with just a few clicks. The Topupmeter is user-friendly, easy to install and provides a cost-effective solution for landlords to recover energy expenses. See the benefits of smart prepayment today by investing in the Topup Smart Meter.