Multiple sets of synchronized data, supporting time adjustment for switching and automatic power supply when the switching time is complete. Controllable directly via a mobile phone remote switch for remote switching or emergency shut-off. Quadruple Protection & Multiple Alarms: Overvoltage, undervoltage, overcurrent, and overpower protection. Fully automatic emergency shutdown with buzzer and interface display; dual alarm system for enhanced safety. Prepayment Function: Handles initial payment, then power supply. Automatically cuts power if the prepaid electricity is insufficient after replenishment. Power Data Function: Manage the deletion of accumulated data from the meter and remotely delete power data via the mobile app. Multi-Device & Multi-User Sharing: One phone can control multiple devices simultaneously, and multiple phones can control one device. Remote WiFi Network Upgrade: Our engineers will continuously update the product's firmware for optimization and added features. Upgrades are free after purchase. DIN Rail Installation: Standard 35mm DIN rail for universal installation. No screws needed; the rail is secured with a clamp for easy installation. Wide Applications: Suitable for various settings, including homes, apartments, shopping malls, schools, and factories. Specifications: Name: WiFi Tuya Electricity Meter Material: [Material details missing from original text] Power: 0-26500W Voltage: AC85-265V Current: 0-100A Measurement Accuracy: ± 1% Panel Size: 45 * 35mm/1.77 * 1.38in Item Size: 91 * 36 * 70mm/3.58 * 1.42 * 2.76in Package Size: 100 * 80 * 40 mm/3.94 * 3.15 * 1.57 inches Package Weight: 200 g/7.05 ounces Package List: 1 * WiFi Electricity Meter