Check the listing for details. 1CH RF Radio Wireless Data Transmitter Reciever module. Condition: New. Listed at 11.50 USD. Single Channel RF Radio Transmitter & Receiver Single Channel RF Radio Transmitter & Receiver Summary: Handle 10KHz data transfer rateideal for basic stamp, robotic and other communication projectsDistance: 100M(330ft) Product Description Single channel RF data transmitter and receiver. Specification Distance: 100M(330ft)Type: RF RadioCarrier freq: 315MHzMax data rate: 10KHzPower supply: 5V~6VEncoder/Decoded: NoOutput type: Square waveSize: 20mmx18mmx5mm (TX)size: 30mm x 20mm x 5mm (Rx) Shipping Fast shipping from Sacramento, CA. Please ensure that the shipping address provided at checkout is accurate.We are not responsible for shipping address issues. Please be aware that weekends and holidays DO NOT count as a business day. Payment We accept Paypal as payment and only directly through the eBay listing Returns We provide 30 days returns on most items. Please notify us within 30 days if you want to file for a return. Shipping and Handling fees is not refundable Items to be returned must be saleable conditions. We reserve the right to reject the return. Feedback It is our mission to provide the best possible product and customer service to our online customers. We understand the hesitations and concerns associated with the purchase of items(s) online. We want to minimize those concerns by making our transactions as easy as possible. We will gladly leave you positive feedback, we respectfully ask that you rate us accordingly. If you do have any problem(s), please give us an opportunity to correct it before leaving negative feedback. We will do our best to rectify the issue. ©ColdFusionX