Check the listing for details. DC3.6V 5V 9V 12V 24V Mini Relay Receiver Smart Switch Wireless RF Remote Control. Color: Black, Condition: New. Listed at 3.79 USD. DC3.6V 5V 9V 12V 24V Mini Relay Receiver Smart Switch Wireless RF Remote Control Specifications Of The Transmitter: Operating RF Frequency: 433MHz. Coded System: 1527 Learning Code. Power: 2x CR2016(no included) for AB remote, 12V27A battery(not included) for ABCD remote Working Current: 12mA. Transmitting Power: 10mW. Wireless Operating Distance: 50m(Free Space). Color: Black. Package Size: 6.5 * 3.2 * 1.5cm / 2.55 * 1.25 * 0.59in. Package Weight: 30g/1.05oz. Specifications Of The Receiver: Working Voltage: DC 3.6V~24V. Maximum Load: 2A. Static Current: 3.6 mA ~ 5.5mA. Working Frequency: 433MHz. Reception Sensitivity: > or = -107dBm. Size: 22.5 mm x 11mm x 8mm (Length × Width × High). Input: DC 3.6V~DC24V. Output: DC 3.6V~DC24V. Modulation Mode: ASK (Superheterodyne). Appearance Size: 22.5mmx 11mm x 8mm (length × width × high). Number Of Stored Remote Controls: < or = 10. Working Mode: Momentary, Toggle, Latching Mode. Learning Style: Learning Button. Working Temperature: -20 Degrees 80 Degrees. Notice: The package Included different products because you choose a Different options. Package List 1: 1Pcs * QA-R-011 Mini Wireless RF Remote Control Light Switch Receiver ModulePaymentDelivery detailsTerms of salesAbout usContact usPayment1. PayPal is our only accepted method of payment.2. If you do not already have a PayPal account, simply click on the 'Buy It Now' button and follow the eBay checkout instructions. You will then be able to enter your card details in order to pay via PayPal even if you do not already have a PayPal account. Paying via PayPal also ensures that your purchase is fully protected and guaranteed.3. If you are having difficulty processing your payment, please contact us freely via ebay message centraDelivery details 1. Item will be shipped within 1 business days after received a verified payment.2. Shipping to US : USPS with the tracking number above $5.00 (7-15 working days) 3. To UK ,Australia ,Canada without tracking number (20-25 working days)4. To Russia : due to the overstock in the Russia post office (35-45 working days )5. To other countries take 30-35 working daysTerms of sales 1. If there are any problems with our products,Please feel free to contact us.We will always here to solve them for you.You don't need to contact ebay or paypal.And please DO NOT leave us Neutral/negative feedback,It won't help the problem to be solved.And it is the worst hurt to a seller.We should try our best to make a happy easy transaction. 2. If you are satisfied with our products and our service,please tell your friend and leave us positive feedback;if you are not satisfied with our products or service,please DO tell us. 3. After receiving the item,you could contact us within 30 days.Refund will be given as money back or item exchange.About usWe always do our best to give our customers the best shopping exprience , 100% customer satisfaction is our goal . If you have any questions ,please feel free to contact us .Contact us1.Welcome to wholesale and purchase,If you have any question ,Please contact us via ebay message.2.We will reply you within 24 hours.(except weekends and holidays).