Feature:1. * Remote control distance is 0-3000M (Ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference.)2. * 433MHz, strong power, bringing you new experience of remote control and much convenience in your daily life.3. * 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.4. * 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.5. * Stable signal can pass through walls, floors, doors or windows.Specification: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 0-3000M (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 a new 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: 1/2/3/4/6/8/12CHRemote Control Distance: 0-3000M(Open area)Encode: PT2262Frequency: 433MHzPower Supply: 1 * 6F22 9V Battery (NOT included)Standby Current: 0mAWorking Current: >80mAModulation System: ASKWorking Temperature: -40 ~ +80Package Size: Approx. 16*12*2.5cm/6.3*4.7*1inPackage Weight: Approx. 55g/1.94ozPackage List:1* Remote Controller (without battery)Package List:1* Remote Controller (without battery)