Feature: 1. Learning function: You can learn 5 groups of master numbers. With power-down memory function, you can set the master number via SMS or phone call. 2. Real-time feedback: You can check the status of the outlet by sending an SMS to complete monitoring. 3. The socket sleeve is elastic, secure, and maintains shape after long-term use. 4. Remotely control home electrical devices anytime via SMS, dial-up, or APP software, and check the status of connected devices from any location. 5. Expand your smart home setup: This compact socket enhances daily convenience. Control home appliances remotely via SMS, dial-up, or APP software, and monitor device status anytime, anywhere, making your home more intelligent. Specifications: Material: PVC Color: White Model Number: SC1-GSM Communication: GSM network Working Current: 10A Maximum Load: 2000W GSM Frequency: 850/900/1800/1900MHz Operating Humidity: 65% Operating Temperature: -10°C to +55°C Item Size: 113 x 77 x 65mm / 4.4 x 3.0 x 2.6in Item Weight: 150g / 5.3oz Package Size: 123 x 87 x 75mm / 4.8 x 3.4 x 3.0in Package Weight: 190g / 6.7oz Package List: 1 x Intelligent Socket