ขาย (eai) 433 mhz dc 12v 4 ch ช่องสัญญาณไร้สาย rf 4 relay สวิทช์ควบคุมระยะไกล ราคาที่ดีที่สุด

Description: It has the advantages of simple matching, safe and reliable for the modification of ancillary products. Remote control of electric doors, windows, switches, security and other industrial or lighting remote control fields. Using large capacity electric relay, it can control kilowatt electrical appliances and equipment. The working mode can be changed by wire jumper cap; Receive frequency: 433MHZ. Using wireless coding technology, no direction, no interference between switches. Specification: Color: as pictures shown. Material: metal, plastic. Size: as pictures shown. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1* set 433MHZ wireless RF switch. 1* wireless remote controller.----Welcome to eai shop, if there is any problem , Please feel free to consult us ~ ~We provide the products with the high quality and competitive price.we will update product listing timely and promise all products are 100% new. For more promotion,please follow us,get more discount at first time.Thank you~