To Make Life Easier by Our Products! Selling point: We know you have a world full of choices , thank you for selecting us ! Before order kindly note , our remote is the COMPATIBLE / REPLACEMENT /CLONE remote , not the original one . please make sure your remote / system can be used before buying . As a general guide, if the remote you currently use is one of the remotes pictured in the ad then this remote will be compatible with your motor. if you are not so sure , please contact us without hesitate . Pleasepayattentionthatimportduties,taxesarenotincludedintheitemprice.Chargesmaybeduetodifferentnationalpolicies. Specifications: Technical features: Number of channels: 4 Code: rolling Frequency300-900MHz AM/FM Power supply: 3V battery, type CR2032 Battery and instructions included Rated current: 10 mA Installation: wireless Corresponding frequency: 300-900MHz Learning frequency range: 300MHz ,306MHz ,310MHz ,315MHz, 315.5MHz ,330MHz, 360MHz ,390MHz, 410MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHz. Radio transmission distance: 50-100m (Open area) Scope of application: garage door, alarm, automatic door, rolling door, etc. Include: 1 x Remote Control 1 x Battery 1 x Keychain 1 x English Manual Return: Returns are accepted. In case of a refund all items must be returned undamaged, in a re-sellable condition. For DOA (Defective On Arrival) items, which will be replaced or refunded, please inform us within 24 hours of arrival, please also keep all of the components and original packaging as further checking might be required. Faulty items must be returned for repair or exchange. Buyer is responsible for all shipping costs of returning an item for a refund or exchange. Delivery: All products are individually inspected before being dispatched, to ensure items are sent out in perfect condition. Items will be shipped within 48 hours after payment is received / cleared (except weekends and holidays). Feedback: 1. We are committed to your satisfaction. Your positive feedback and 5 stars rating will be highly appreciated. 2. If you are not satisfied by any means, please give us an opportunity to offer you a proper solution. Thanks! Contact us: 1.If you have any question, Please contact us.All message will be answered within 24 hours from Monday to Saturday. 2. Please contact us before leaving any negative or neutral feedback or opening disputes, we will work with you to solve any problems.