Features:Case Material: Plastic, Compact and lightweightWorking voltage: DC12VTransmitting frequency: 433MHZIf your receiver is learning code , then you can touch any point, if the receiver is fixed code, the remote control must be consistent with the receiver pad (if the receiver is learning code , you may not need to code, all remote control is universal ) Specifications:Condition: NewMaterial: PlasticColor: BlackButton Number: 2Emission Distance: >100m (Open area)Transfer Rate: < 10 KBPSWorking Temperature: - 10 ~ + 70 Encoding: Fixed code (PT2260 chips)Oscillation Resistance: 4.7MBattery Type: 1pc 12V23A Battery (Not included)Size: 50 * 40 * 13 mmQuantity: 1Pc ( battery not Included )Package Includes:1 x Remote Control Transmitter Wireless 433MHzNote:1. Please allow 1-2mm errors due to manual measurement 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.The product is not programmable and needs to be used with a receiver with a frequency of 433MHz. (The receiver is not shipped).