Wireless Remote Door Bell with Multiple Music Adjustable Volume St-78s

Basic Info.Model NO.ST-78SWarranty2 YearTypeRemote DoorbellStyleOne-to-ManyAutomationNon AutomationPeepholeNoWirelessWirelessActive DoorbellWireless Non Visual DoorbellApplication ScopeHome,Office,StoreBrandSunnybellWaterproofNot WaterproofPower SourceBattery or External TransformerSound Volume0-85dBNumber of Music12 PCSSensing Distance80mMusicDingdongTrademarkSUNNYBELLTransport PackageCarton BoxSpecification170x105x49mmOriginChinaHS Code8531809090Product DescriptionST-78SWireless AC door chime with Euro pulg-inWireless working range in 80 meters in open area2 melodies to choose by door chimeSound volume can be adjusted from quiet to 85dBSelect the interesting melodies on transmitter freelyFrequency in 433MHzPower of chime by 220V main power Power of transmitter 1pcs 12V/23A battery    FAQQ1: Can I get samples?Yes, certainly. We will provide the existing samples, Sample fee is refundable when you make an order from us. We usually send samples by FEDEX, UPS, TNT or DHL.Q2: How long is the sample lead time?We could arrange the existing samples express delivery immediately,it takes around 10 days to get into your hand. For customized samples,the need depends on the actual situation.Q3: Can I customize my logo or any redesign the products?Yes, of course. The OEM is available. Multi-color available as well. We still have our own design team, we will do the creation in your requirement and promise to give you an impressive.Q4: What are the certifications do you have?We have CE, ISO9001,BSCI certifications. As you can see, our company has a strong competitives and great qualified in our business area. We aim to provide the best quality and services to all global clients.Q5: Can I customize my own packing?Yes, OEM packing is avaliable. We can put your logo on all kinds of packages.Q6: What's lead time for bulk order?The delivery time is usually 2 months, but it will be affected by product quantity and actual factors,we will complete your order ASAP.Q7: What about the warranty?We have warranty for our clients,we will ship out the new replacements if clients get the item with defect or broken frame.