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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. DC7-32V 4-Channal Wifi Remote Control Relay Switch Module For Tuya APP Feature App Support: For Free iOS and Android mobile App Smart Life / Tuya Smart. Sync Status: Real-time device status provided to the application. Remote On/Off: Remotely turn on/off 4 electronic devices from anywhere. RF remote control: indoor 433MHz RF remote control on/off, only supports 433MHz learning code, some 433 remote control may not support. Independent Control: Control each gang individually in APP Doodle. Supports remotely turning on or off connected appliances, such as lights, kettles, rice cookers, electric curtains, etc. DIN Rail Mount: Ideal for industrial control. Voice Control: Perfectly compatible with Amazon Alexa, Google Home, Google Nest, IFTTT. Shared Control: Control your smart home with your family. Specification Input voltage: DC 7-32V/Micro USB 5V Maximum current: 2000W /10A/each Total power: 3500W/16A/4ch Wireless Standard: Wi-Fi 2.4GHz b/g/n+Bluetooth RF: 433MHz Working temperature: -20℃~70℃ Dimensions: 75*73*20mm (bare board) 81*76*28mm (with shell) Please check the following before using the device Your smartphone or tablet is connected to a 2.4G WIFI that can access the Internet (5G WIFI is not supported temporarily) Turn on Bluetooth on your phone Mobile phone or tablet using Android system, the system must be version 4.0 or above Using an iPhone or IPad must be able to access the APP store and download the APP If your wireless router has set MAC address filtering, please enter the router background first to disable the MAC overspeed function List 1 x Wifi remote control module (with or without housing optional) Am 26.09.2022 hat der Verkäufer die folgenden Angaben hinzugefügt: