1000m Long Range Distance High Power 1CH Wireless Remote Control Transmitter 1 CH Channel RF 433 MHz Portable Key FobThe product is shipped based on the color or size of the main image of the product page.Please note:This transmitter not for Cloning or face to face copy or duplicating.If you are a freshman about RF remote control system, please buy other duplicating/cloning /copied transmitter.Features:* Remote control distance is 0-1000M (Ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference.)* 433MHz, strong power, bringing you experience of remote control and much convenience in your daily life.* It is only a common RF remote control(transmitter ). So it is only the professional can buy it alone or who buy our switch then need an additional transmitter.* Suitable for remote control switches, anti-theft alarm, remote control door locks, remote control electric shutter doors and windows, water pump remote control, industrial control products, etc.* Stable signal can pass through walls, floors, doors or windows.Specifications:Channel: 1/2/3/4/6/8CHRemote Control Distance: 0-1000M(Open area)Encode: PT2262Frequency: 433MHzPower Supply: 1 * 12V 23A Battery (NOT included)Standby Current: 0mAWorking Current: >80mAModulation System: ASKWorking Temperature: -40? ~ +80?Package Size: Approx. 12*9*1.5cm/4.7*3.5*0.59inPackage Weight: Approx. 32g/1.1ozPackage List:1* Remote Controller (without battery)