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Keywords you may need： Sensors Modules Esp8266 Board R3&ATMEGA2560 NodeMCU Sheild Screw sheild Nano Sheild Relay Temperature Controller Displays OLED LED&RGB LCR Amplifier Power supply Step Up Step down Converter Switch GPS Light Wireless/Wifi Dear customer: Thank you for visit our store,we are proffessional "Business & Industrie" seller for 10 years,our main products included:Sensors,modules devolpment board, LED displays, other IC procuts an so on,any question about DIY robot,Arduino,or Raspberry Pi will be welcome to discuss with us,we will try our best to supply the most advanced product and price,(if we sale more,the cost of made one product will be reduce and we will change or price to make you save more. Hope you enjoying yourself here! We appreciate your business! Shipping Payment Refund Feedback Shipping We will arrange shipping for you within 24 Hours after payment cleared except the holidays. We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. -We ship items to Worldwide. Thank you! -we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries. Payment We accept PayPal payment ONLY. Refund * We believe our items are so outstanding. We are convinced you will be happy with your Purchase. * If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. * Please include your eBay ID and item number with any email requests. Feedback * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm " Delivery on time " For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. 1/2/4 Channel USB Smart Switch WiFi Relay Module +433MHZ Remote Control App DC7-32V 1 Channel+WIFI Remote Control It's a Wifi wireless switch thet can connect to appliance of different types and brands. The App eWeLink enables you to control your devices easily.You can download IOS version in App Store and the Android version in Google Play. Feature : Control Mode:By App Transportation Mode:Wifi System:Android/IOS Working Voltage:DC 5V-32V Rated switching current:< 10A Rated switching voltage:< 250V Relay Life:>= 1000000 times Insulation resistance:100M Relay maximum pull-in time:15ms Relay maximum release time:5ms Operating temperature:-40℃~70℃ Working Humidity:40%~80% RH APP Control: Note:Share it using a mobile phone or 4G WIFI hotspot turn WIFI router,it also can be remote control Package Included: 1 DC 5V-32V Jog self-lock Smart WiFi Wireless Switch Relay Module APP Control DC5-12V 1 Channel+WIFI Remote Control Description: It's a Wifi wireless switch thet can connect to appliance of different types and brands.The App eWeLink enables you to control your devices easily.You can download IOS version in App Store and the Android version in Google Play. Feature: Size:7.1*3.1*2cm Control Mode:By App Transportation Mode:Wifi System:Android/IOS Remote Control Frequency:433MHZ Wifi Working Frequency:2.4G 802.11 b/g/n Load Power:<=2200W Working Voltage:DC5V Rated switching current:< 10A Rated switching voltage:< 250V Relay Life:>= 1000000 times Insulation resistance:100M Relay maximum pull-in time:15ms Relay maximum release time:5ms Operating temperature:-40℃~70℃ Working Humidity:40%~80% RH Package Included: 1PC* Jog self-lock Smart WiFi Wireless Switch Relay Module DC5V by APP Control DC7-32V 4 Channel+WIFI Remote Control Description: Wireless Wifi switch is enabled to connect to a device of different types and brands. The App allows you to control your devices easily. You can download the IOS version in the App Store and the Android version of Google Play. WIFI control model, no need to program. No matter where you are, you only need to download a APP to connect the wifi and control the cloud Product introduction: 1. Operating Voltage: DC 5V 7- 32 V 2. Control Mode: From App 3. Mode of transport: Wifi 4. System: Android / IOS 5. Wifi Work Frequency: 2.4G 802.11 b / g / n 6. Power Power Consumption of Rest: 80mA; if all relays are up, max 380mA 7. 1-Channel Switch:≤ 10A (Nominal Current ); voltage switch: ≤ 250 V 8. Insulation Resistance: 100 M ohm 9. Electric Shock Maximum Voltage: 1000 V 10. Relay Max Operating Time: 15 ms 11. Relay Max Release Time: 5 ms 12. Operating Temperature: 0 ~ 60 ℃ 13. Operating Humidity: 40% -80% RH 14. With Signal Indicator Lamp Relay Operation Lamp 15.4 Pcs 10A Relays 16. Size: 75 * 73 * 25mm 17.Max power ：10A/2200W Applications: Smart home, wifi control, short and long distance control. Package Include: 1 x DC 5V 7-32V 4 Channel WiFi Wireless Relay Switch Control Module DC7-32V 2 Channel++WIFI Remote Control Description: This wireless switch is a cost-effective device with WI-FI control module, no programming, only need to download an APP and link WIFI then can control the own cloud. As long as the module links WIFI, the connected appliances of different types and brands can be controlled via phone APP EWeLink from anywhere anytime in the world. Meanwhile, by setting timing schedules for your appliances and sharing control your smart home together with your family, you can maintain an carefree life. Features: * Supports WiFi network. Supports numerous WiFi smart switches on one smart phone. * Supports status tracking: device status timely provided to the EWeLink. * Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain/door, reversing motor, etc. * Supports max 8 enabled scheduled/countdown/loop timers for each device. * Voice Control: Compatible with "Amazon" Alexa/for Google Home/Nest, IFTTT. * Share Control: Control your smart home together with your family. Specifications: Working voltage: 5V/7-32V DC USB port power supply more convenient Controlled Device Voltage: AC/DC7-32V/AC85-250V Supports to control different voltage ranges Indicator: With a signal indicator, relay pull the light Board consumption: <1W Standby current: 80mA Standby power: <0.5W Input current: ≤10A; Wattage: ≤2200W 2 Channel Total Load: 10A/2200W Single Load: 10A/2200W Relay lifespan: ≥1000000 times Electrical insulation resistance: 100M Electric shock voltage: 1000V Relay maximum suction time: 15ms Relay maximum release time: 5ms Working mode: Inching self-locking, Interlock Transmission mode: Wi-Fi communication Wireless Standard: 2.4GHz, 802.11 b/g/n Mobile App: EWeLink on Android/IOS Applicable occasions: smart home. Wifi control Control distance: infinity Controlled lines: 2 Enclosure Material: Fire-retardant ABS Operating temperature: -40 degrees to +70 degrees Operating Humidity 40% ~ 80% RH Item Size: 105 * 35 * 20 (mm) Package Size: Approx. 12*10*2.5cm / 4.7*3.9*0.98in Package included: 1 x Smart Wifi Relay Switch Universal Module 2CH USB DC5V/7-32V Wireless Switch Timer Phone Remote Control For Alexa Google Home AC220V 4 Channel WIFI Remote Control Description: Wireless Wifi switch is enabled to connect to a device of different types and brands. The App allows you to control your devices easily. You can download the IOS version in the App Store and the Android version of Google Play. Product introduction: 1. Operating Voltage: AC 220 V 2. Control Mode: From App 3. Mode of transport: Wifi 4. System: Android / IOS 5. Remote control frequency: 433 MHZ 6. Wifi Work Frequency: 2.4G 802.11 b / g / n 7. Power Power Consumption of Rest: 80mA; if all relays are up, max 380mA 8. 1-Channel Switch:≤ 10A (Nominal Current ); voltage switch: ≤ 250 V 9. Insulation Resistance: 100 M ohm 10. Electric Shock Maximum Voltage: 1000 V 11. Relay Max Operating Time: 15 ms 12. Relay Max Release Time: 5 ms 13. Operating Temperature: -40 ~ 70 ℃ 14. Operating Humidity: 40% -80% RH 15. With Signal Indicator Lamp Relay Operation Lamp 16.4 Pcs 10A Relays 17. Size: 74.3 * 72.7 * 24mm Applications: Smart home, wifi control, short and long distance control. Package Include: 1 x AC 220V 4 Channel WiFi Wireless Relay Delay Switch 4-way Control for Smart Home DC7-32V 1/2/4 Channel WIFI +433MHZ radio frequency Remote Control Am 14.01.21 hat der Verkäufer die folgenden Angaben hinzugefügt: Am 22.11.21 hat der Verkäufer die folgenden Angaben hinzugefügt: