The 3rd generation 4 channels 80M Remote Control,with CE passed, wireless remote control fireworks firing system(DB02r-4)

  Product Description The product is special for stage fireworks, cake fireworks and other fireworks display.     The receiver is the latest one, the Third Generation receiver!   It updated as below pictures:                                          Product Characteristic 1.Transmitter ( the remote control ) - with four buttoms. 2.Recivers - with antenna, the reciving signal mor stable. 3.Firing capacity - each channel could fire 5-6pcs display igniters and 1pcs safety igniter. 4.Programmable - multiple receivers can be controlled by a transmitter or a button on a transmitter. 5.Replaceable & Economical -  the broken receiver can be replaced by the other receiver of the same series, there's no need to buy a new transmitter. 6.Expandable - Add other receivers (available individually) to expand number of cues. 7.Two channels for each receiver, less batteres.  Relevant Parameter 1. Remote distance - 150-300M 2.Transmitting frequency - 433MHz 3.Battery specification - 4 AA batteries per receiver 4.Transmitter power source - 12v 23A battery. Attention 1.Please connect the products in series. 2.Please do not shake incept box violently, when no need use it. 3.Notice to prevent defile incept box when it's close to fireworks. 4.Please take the cell out when no use products for prevent defile incept box. 5.Please don't place the product in the damp, sour, alkali and pollution environment. Packaging & Shipping 1. Packaging: plastic box 2. Shipping     Agent: DHL, UPS, FedEx, EMS or special lines     Delivery time: within 10 days by air and 40-50days by sea  Attention :  The goods will be delivered within 3 working days after customer paid amount received.   Please contact with us before making order if you specify forwarder. After 3 days of the payment, you can check the tracking number from aliexpress. We will not take responsibility for the damage during shipping after we make the very secure package. If you find the package case or products was broken when you get the goods. Please take photos of the package case or products and apply compensation from the shipping agency in your city, please also send us the photos and we will transfer it to our shipping agency to handle this issues.  DHL: http://www.cn.dhl.com/en.html UPS: http://www.ups.com/content/cn/en/index.jsx Payment  T/T, Paypal, Western union, Security payment FAQ 1. How much for the power? Transmitter 1 pc of A23 battery Receiver 4 pcs of AA batteries   2. How far for the remote range? 150-300M(+/-) depending on surroudings   3. What is the remote control method? Wireless control   4. Will you send the batteries with goods? No   5. How long for the quality guarantee? 1 years under normal usage, except quick-wear parts. Please provide us the photos and videos when there is problem for products, replaced parts will be sent with next order. Certifications    Company Information