ขาย สวิตซ์ควบคุม sonoff pow r 2 itead แบบไร้สาย 15 a อุปกรณ์เสริมสําหรับครัวเรือน 5 ชิ้น ราคาที่ดีที่สุด

5PCS Sonoff Pow R2 ITEAD Smart Wifi Switch Wireless ON/Off Controller With Real Time Power Consumption Measurement 15A/3500W Smart Home Device Support for Alexa Voice Control & APP Remote Control If you want to see more, please click #yoyo2018 Features： *Remote Control: Turn connected electronic devices on/off from anywhere via free APP eWeLink on iOS and Android. *Monitor Real Time Energy Usage: Keep track of live power, current and voltage of your appliances on App. *Historical Power Consumption: Check over a specified period such as 100-day daily/monthly recorded power usage data and total electricity cost. *Overload Protection: Set power, current and voltage threshold values to let appliances auto-off. *Sync Status: View real-time device status on EWeLink. *Timing Function: Supports 8 enabled scheduled/countdown timers. *Share Control: Invite your family to control your smart home together. *Scene/Smart Scene: You can set up scenes or smart scenes to trigger on/off the device automatically. *Voice Control: Compatible perfectly with Amazon Alexa & Google Home/Nest and IFTTT.  Specification： Voltage Range: 100-240V AC Max Current: 15A Max Power: 3500W Wireless Frequency: 802.11 b/g/n  Security Mechanism: WPA-PSK/WPA2-PSK Enclosure Material: Fire-retardant ABS V0 Operating Temperature: 0ºC-40ºC Operating Humidity: 5%-90%RH, Non-condensing Color: White Product Size: Approach. 114 * 52 *32 (mm) Product Weight: Approach. 91g Package Information: Package Size: Approx. 13 * 6 * 4cm / 5 * 2.4 * 1.6in Package Weight: Approx. 100g / 3.5oz  Packing List： 1 * Sonoff Pow R2 ITEAD WiFi Switch 1 * User Manual