One-button 433Mhz Remote Control with SOS Function
This SOS remote control can be used as a wireless doorbell transmitter, which is widely used in access control, security alarm devices, home automation, motor switching control, lighting control, etc. Special function can be developed according to your requirements!
![SOS02_01](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC)
Indicator: green light as default Button: 1 keys
Supporting RF Module: receiving module
Brief Introduction
Model: SOS02
Frequency: 433M/315M (other frequencies can be customized)
Communication protocol: MCU learning code
Working current: 8.5mA
Standby current: 10nA ~1uA
Power supply: DC3V, CR2025 button battery
Transmit power: 13dBm
Transmission distance: about 300m (open ground, receiving sensitivity is -110dBm)
Size: D52 * H10mm
Weight: 20g
![SOS02_02](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC)
Download Center
SOS02 Specification V1.0 ![Download do](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC)
Typical application
Wireless Remote Control System; Wireless Alarm & Security Control System; Intelligent Control System, Smart Home, Home Automation, Home Appliance Control, Building and Residential (smart home) Control, Remote control that supports radio frequency (RF) technology
![Typical-application](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC)
Product Tags
Remote control, Remoter, Remote controller; RF module, 433M RF modules, 315M RF Transmitter module, RF Receiver, RF Transmit module, RF Receive module, Wireless transceiver module for remote control use