E160-T4MS1 Wireless RF Module Overview
The E160-T4MS1 is an ultra-low-cost OOK/ASK modulation wireless transmitter module operating at 315/433.92MHz frequencies, featuring 12dBm transmit power and compact 12.0×7.5×2.0mm design, certified for FCC/CE compliance and ideal for battery-powered remote control applications.
Key Features
- Dual Frequency Operation: Supports both 315MHz and 433.92MHz bands
- Ultra-Low Cost Solution: Budget-friendly for high-volume applications
- Compact Design: Space-saving 12.0×7.5×2.0mm footprint
- Low Power Consumption: Optimized for button battery operation
- Certified Compliance: FCC and CE certified for commercial use
- High Performance RF: Narrowband matching network for improved harmonic suppression
- Wide Voltage Support: Flexible power requirements
- Special Sample Offer: Available for $0.01 (limited to 2 pieces)
Technical Specifications
- Operating Frequencies: 315MHz / 433.92MHz
- Transmit Power: 12dBm
- Communication Distance: Up to 0.21km (210 meters)
- Dimensions: 12.0×7.5×2.0mm (L×W×H)
- Weight: 1.85g
- Modulation: OOK/ASK
- Power Supply: Compatible with button cell batteries
- Operating Temperature: -40°C to +85°C
- Certifications: FCC, CE
Application Scenarios
- Home Appliance Remote Controls: TVs, air conditioners, fans
- Toy Remote Systems: RC cars, drones, robotic toys
- Access Control Systems: Garage door openers, gate controllers
- Tire Pressure Monitoring: TPMS systems for vehicles
- Wireless Data Transmission: Short-range sensor networks
- Security Systems: Wireless alarms and sensors
- Industrial Remote Controls: Machinery controls and automation
- IoT Devices: Low-power sensor transmitters
Design Advantages
- High harmonic suppression for cleaner signal transmission
- Optimized for mass production and cost-sensitive applications
- Simple integration with existing electronic designs
- Robust performance in challenging environments
- Minimal external components required
Certification & Compliance
- FCC Part 15 compliant for US market
- CE certified for European market
- RoHS compliant for environmental safety
- Industrial-grade temperature tolerance
Download Datasheet
| Electrical parameters | minimum value | Typical value | maximum value | Remark |
| Working voltage (V) | 1.8 | 3.3 | 3.6 | ≥3.3V can guarantee the output power. If it exceeds 3.6V, there is a risk of burning. |
| Communication level (V) | - | 3.3 | - | There is a risk of burning when using 5V TTL. Please use the conversion circuit reasonably. |
| Emission current (mA) | 15 | 16 | 17 | @3.3V, instantaneous power consumption |
| Receive current (mA) | - | - | - | The transmitting module has no receiving current |
| Sleep current (μA) | - | 0.01 | - | When not transmitting data (transmitting state), it is sleeping |
| Working temperature (℃) | -40 | - | 120 | Industrial grade design |
| Working humidity (%rh) | 10 | - | 90 | - |
| Storage temperature (℃) | -65 | - | 150 | - |
| Hardware parameters | Parameter value | Remark |
| Crystal frequency (MHz) | 13.56 | - |
| Module size (mm) | 12.0*7.5*2.0 | length*width*height |
| Antenna form | stamp hole | - |
| Communication interface | GPIO | Communication level 1.8 ~ 3.6V, it is recommended to use 3.3V to ensure data reliability |
| Packaging method | Patch/stamp hole | The pin spacing is 2.54mm. Please see Chapter 3 for detailed size information. |
| Weight(g) | 1.85 | - |
| RF parameters | Parameter value | Remark |
| Working frequency (MHz) | 315/433.92 | - |
| Modulation method | ASK/OOK | Amplitude Keying/On/Off Keying |
| Blocking power (dBm) | - | The transmitting module does not have this parameter |
| Maximum transmit power (dBm) | 12.0±1.0 | When the supply voltage is 3.3V |
| Harmonic suppression (dBc) | >40 | @433MHz, 12dBm, second harmonic |
| Transmission rate (kbps) | 0.5 ~ 40 | Determined by software programming pulse width timing |
| Frequency deviation (MHz) | ±0.05 | - |
| Antenna impedance (Ω) | 50 | - |
| Reference communication distance (m) | 210 | When used in conjunction with E160-RxMS1, in a clear and open environment, the antenna gain is 1.5dBi and the height is 2m. |
