Features： 1、Case Material: Plastic, Color: Black 2、Working Voltage: DC12V 3、Transmitting Frequency: 433MHZ 4、Emission Distance: >100m (Open area) 5、Scope for indoor alarm control on and off, etc. Specification： Features: Case Material: Plastic, Compact and lightweight Working voltage: DC12V Transmitting frequency: 433MHZ If 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: New Material: Plastic Color: Black Button Number: 2 Emission Distance: >100m (Open area) Transfer Rate: < 10 KBPS Working Temperature: - 10 ℃ ~ + 70 ℃ Encoding: Fixed code (PT2260 chips) Oscillation Resistance: 4.7M Battery Type: 1pc 12V23A Battery (Not included) Size: 50 * 40 * 13 mm Quantity: 1Pc ( battery not Included ) Package Includes: 1 x Remote Control Transmitter Wireless 433MHz Note: 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) Package List：