433M One-button SOS Remote Control Doorbell Transmitter
Product Description
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!
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
Download Center
SOS02 Specification V1.0
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
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