| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 2 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | Module | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Voltage - Supply | 1.7V~5.5V | 
                                                                            
                                            | Frequency | 2.4GHz | 
                                                                            
                                            | Data Rate | 2Mbps | 
                                                                            
                                            | Utilized IC / Part | nRF52840 | 
                                                                            
                                            | Protocol | Bluetooth v5.0 | 
                                                                            
                                            | Power - Output | 8dBm | 
                                                                            
                                            | RF Family/Standard | 802.15.4, Bluetooth | 
                                                                            
                                            | Antenna Type | Integrated, Chip | 
                                                                            
                                            | Sensitivity | -103dBm | 
                                                                            
                                            | Serial Interfaces | ADC, I2C, I2S, PWM, SPI, UART, USB | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                4078 Overview
The RF Transceiver' mounting method adopted is Surface Mount.As long as its operating temperature is -40°C~85°C, Transceiver should perform well.RF Transceiver can supply voltages up to 1.7V~5.5V.2.4GHz Hz is the frequency at which the Transceiver  operates.
4078 Features
Surface Mount
1.7V~5.5V volts
4078 Applications
There are a lot of Adafruit Industries LLC 4078 RF Transceiver Modules applications. 
- Industrial and Data Logger
- Fitness
- Health care
- Retail
- Remote Device Management
- POS Terminals
- Chemical Sensors
- Medical
- M2M Communication
- Thermostats