Product Description Main tech-data: 1.Operating voltage:DC12V 2.Operating Current:=10mW 5.Transmission speed:50-60KHz 6.Frequency windage: ±0.2MHz 7.Transmission distance:100meters (open space) 8.Oscillation resistance:Per customer's request 9.Chip and operating   mode: Learning code Use   range:  Very   easy and convenient used for home/store anit-theft alarm,Website:http://www.champions88.com,electric   cars,motorcycles,  automobile   ,car alarms,all kind of doors/windows controllers and other industrial   control.   Features: 1. LED Indicator2. Slim Design3. Compact Pocket Size4. Controls up to 2 doors5. Button Slide Protector   Application Scope 1. Rolling shutter 2. Garage door 3. Swing gate 4. Barrier   Features   Our company&Certification   Certification   Packaging&Delivery Packaging Details Delivery   Our Services FAQ Q: How about your delivery date?  A:Normally our delivery date is about 7-15 days(bulks order) after the payment received. Q:How about the quality of your products?  A:We use best quality (original) components to ensure our product in high level. All products we sold out are strictly tested by our QC department. Q:Can I visit your factory? A:Yes,welcome to our company.    Q:How long do your products does? A:50-100M   Q:Can I have your free sample? A :Yes