Applications: Service centers of State Grid, China Southern Power Grid, and other utilities; residential property management offices; and similar locations Product Features: ◆ Wall-mounted with touchscreen functionality ◆ Supports prepaid electricity card top-ups ◆ Supports payments via WeChat Pay, Alipay, and UnionPay ◆ Supports payments via bank cards ◆ Supports environmental monitoring ◆ Optional invoice printing feature