RF1101SE Micropower Wireless Data Transmission Module Uses Ti'S High-Performance Cc1101 Wireless Communication Chip (An Improved Version Of The Cc1100 Chip, Which Is Cc1100 And Can Be Replaced Seamlessly With The Same Procedure).The Maximum Transmission Rate Can Reach 500Kbps, And The Baud Rate Can Be Modified By Software.The Transmission Distance In Open Areas Can Reach 200-300 Meters, And It Has Functions Such As Wireless .Sensitivity Reaches -110dBm, High Reliability,Can Be Widely Used In Short-Distance Wireless Communications In Situations (Such As Wireless Meter Reading, Industrial Remote Control, Low-Power Handheld Devices, Etc.)Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseThe Actual Transmission Distance In Open Areas Can Reach More Than 200m (Depending On The Specific Environment And Communication Baud Rate, Etc.)Description: Working Voltage: 1.8V~3.6V, 3.3V Operation Is RecommendedWorking In The 433Mhz Frequency Band, License-Free UseHigh Operating Rate 500kbps, Supports 2-, GFSK And MSK Modulation MethodsThe Baud Rate Parameters Can Be Modified By Software To Better Meet Customer Requirements Under Different Conditions.High Baud Rate: Faster Data Transfer RateLow Baud Rate: Stronger Anti-Interference And Penetration Capabilities, Longer Transmission DistanceHigh Sensitivity (-110dbm At 1.2kbps,1% Packet Error Rate)Built-In Hardware Error Detection And Point-To-Multipoint Communication Address ControlLower Current Consumption (RX Medium,15.6mA,2.4Kbps,433Mhz)Programmable Output Power, Up To +10dbm For All Supported FrequenciesWireless Function, Supports Low-Power Electromagnetic Wave Activation Function, Wirelessly Wakes Up Devices In Low-Power Sleep StateSupport Automatic Clearing ChannelAccess () Before Transmission, That Is, Carrier Sensing SystemSuitable Frequency Hopping System Brought By Fast Frequency Changing SynthesizerThe Module Address Can Be Set By Software, And Software Programming Is Very Convenient.Standard Dip Spacing Interface, Convenient For Embedded ApplicationsSeparate 64- Rx And Tx Data FifosMaterial: PCB+metal+plasticcolour: As ShownPackage Contents: 1 x Wireless Module (With Antenna)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.