Super-heterodyne Rf Wireless Transmitter Receivers Module 433mhz Brand New

US $2.27

China, China
Jan 29th

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Wireless Transmitter Receivers Module 433MHZ Description Description: Product Name: without coding transmitter module Technical parameters: Operating voltage: 3-12V Operating frequency:433.92MHz Standby current: 0mA Current: 20-28mA Transmission distance:> 500m (open area above the reception sensitivity is -103dBm distance) Output Power: 16dBm (40mW) Transfer rate: <10Kbps Modulation: OOK (AM) Working temperature: -10 ℃ ~ + 70 ℃ Size: 19 × 19 × 8mm Features: SAW frequency stabilization, stable performance; Wide operating voltage range; Product consistency, cost-effective. Applications: Wireless call system, burglar alarm, wireless data transmission, automatic data collection systems. Remarks: Impact on the reception antenna module is large, then the best quarter-wavelength antenna, generally use 50 ohm single wire antenna length 315M is about 23cm, 433M is about 17cm; Antenna position also affected the module reception, installation, antenna stretched as far as possible away from the shield, high pressure, and local sources of interference. Package listing: Super-heterodyne RF Wireless Transmitter Receivers Module 433MHZ 1 Pairs Payment 1.We accept Paypal only. 2.Please confirm your ebay shipping address is exact after payment. 3.If your purchased is more than £30.00, please offer your phone number with shipping address. Delivery details 1.All item will be shipped by Airmail post within 1 business days. It takes approximately 15-25 days (USA ,CA,AU,UK,DE).other country 15-35 days. 2.Express by EMS ,it must add 25 USD shipping fee, it takes 5-10 workdays for delivery.If you need other Epxress(DHL,Fedex.UPS etc.),please contact us to talk about shipping fee. 3.Once you purchase, please DONOT leave negative, neutral feedback or open any case if you have not received item in 30 days, because we have mentioned the shipping time repeatedly. Contact us ???? 2 1.We offer retail and wholesale services. We can provide products in accordance with your requirements. If you have any questions or something to consult, please send us ebay message. 2.All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3.Our aim is to provide Top Level Customer Service, Business hours are 9am to 6pm Beijing time (+8 GMT), Monday to Friday. Engineered for professional eBay sellers! On Oct-17-14 at 01:54:12 PDT, seller added the following information: