... payphone 4. Small amount top-up W893: Wireless GSM payphone The wireless outdoor wall-mounted card-operated payphone W893 is designed ... Batteries1200 mAH / 7.2 VCompatible Smart CardEurochip I, Eurochip II, T2G, T2G+Lightning Surge ProtectionNot less than 4,000 ... RingCompatible Smart Card>= 70 dB(A)Eurochip I, Eurochip II, T2G, T2G+StructuralHousing MaterialPowder coated die-cast aluminum alloyLCD ...