| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | Module | 
                                                                            
                                            | Weight | 8.000009g | 
                                                                            
                                            | Operating Temperature | -10°C~85°C | 
                                                                            
                                            | Packaging | Tray | 
                                                                            
                                            | Published | 2009 | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
                                                                            
                                            | Max Operating Temperature | 85°C | 
                                                                            
                                            | Min Operating Temperature | -10°C | 
                                                                            
                                            | Voltage - Supply | 3.3V | 
                                                                            
                                            | Frequency | 2.4GHz | 
                                                                            
                                            | Operating Supply Voltage | 3.3V | 
                                                                            
                                            | Interface | UART | 
                                                                            
                                            | Data Rate | 300kbps | 
                                                                            
                                            | Utilized IC / Part | BlueCore4 | 
                                                                            
                                            | Protocol | Bluetooth v2.0, Class 1 | 
                                                                            
                                            | Power - Output | 17dBm | 
                                                                            
                                            | RF Family/Standard | Bluetooth | 
                                                                            
                                            | Antenna Type | Integrated, Chip | 
                                                                            
                                            | Sensitivity | -85dBm | 
                                                                            
                                            | Serial Interfaces | UART | 
                                                                            
                                            | Sensitivity (dBm) | -85 dBm | 
                                                                            
                                            | RoHS Status | RoHS Compliant | 
                                                                                                    
                            
                         
                                                BTM404 Overview
RF Transceiver is mounted using Surface Mount.A Tray package is used in this RF Transceiver module to optimize performance.Operating at -10°C~85°C is the recommended temperature for Transceiver's operation.RF Transceiver can supply voltages up to 3.3V.The RF Transceiver Module operates at a frequency of 2.4GHz.This Transceiver  is widely used in many applications because of its Surface Mount mount.
BTM404 Features
Surface Mount
Tray package
3.3V volts
BTM404 Applications
There are a lot of Laird - Wireless & Thermal Systems BTM404 RF Transceiver Modules applications. 
- Industrial Controls
- Location and Asset Tracking
- Low Noise Amplifier (LNA)
- Transmit
- Medical
- M2M Communication
- Low-power IoT applications
- Fitness
- Internet Radio
- Utility and Smart Energy