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ESP8266 Alexa Remote Control WiFi Smart Home Light Programmable PWM Led Dimmer Controller Module
What is the smart wifi module for led light ?
GWF-KM49 is a module with WiFi and have lighting control function.The module has 2 ways PWM driver circuit to control color temperature(WW/CW).It can be applied for commonly used normal 110V/220V switch,iintegrated with wifi module,driver and switch monitoring part.It is low power,small size,quick connection module which is suitable for LED lighting control.
Designed based on cloud platform, The GWF-KM49 firmware has advantages such as multipurpose integrating, high stability and strong expandability etc. It has abundant API interface, can be controlled via Android and iOS mobile APP. Through APP, user can deposes of operations such as local control, remote control, timer control, scene control.
What is the Main Features of KM49 ?
- Support 2.4GHz IEEE.11 b/g/n WiFi
- Support Tmall Genie,DuerOS,Alexa,the Google assistant, control light via voice.
- Support 2 way PWM to control warm white and cool white LED
- T2C lighting control technology support: no need APP,double click physical switch to dim the brightness or change color of smart lights.
- ON-OFF,brightness,color temperature adjustment
- Flashing/bright lighting effects support
- APP local and remote control\
- Support Android and iOS system
- Support FOTA to guarantee firmware and function update.
- Reset device via ordinary wall lighting switch
- Smart-Config support, quick connection.
What is the Specification of KM49 ?
Protocol and Interface Standard | |
Wi-Fi Standard | IEEE 802.11b/g/n |
Data Interface | 2 ways PWM output |
VDD3.3 | Power Supply: DC3.0-3.6V(3.3V) |
L/N | Connect live line and neutral line, detect on-off signal |
Memory | |
SPI Flash | 8Mbit |
Wi-Fi Features | |
Wi-Fi work mode | STA/AP/STA+AP |
RF Security mode | WPA/WPA2 |
Encryption type | WEP/TKIP/AES |
RF Parameter | |
Frequency | 2.4GHz-2.5GHz (2400M-2483.5M) |
TX PWR | 802.11b (CCK) 11Mbps: 20+/-1.5dBm |
802.11g (OFDM) 54Mbps: 15.5+/-1.5dBm | |
802.11n(HT20@MCS7) 72.2Mbps: 14.5+/-1.5dBm | |
Running Current | |
Power Supply | DC3.0~3.6V(3.3V) |
Running Current | 80mA (average value) |
Working Condition | |
Work Temperature | -10ºC-60ºC |
Storage Temperature | Normal Temperature |
Work Humidity | 5% to 95%(no condensing) |
Physical Specification | |
PCBA dimension | 38.2*18.0*3.2mm(pins included), Max:38.2*23.6*3.9mm(no pins included) |
RF Range | |
Indoor: 45m; Outdoor: 150m(varies with environment) | |
About US
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FAQ
Q1. Can I have a sample order?
A: sure, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. Do you have MOQ limit?
A: Low MOQ, 1pc for sample checking,1000pcs free OEM
Q3. How to proceed an order?
A: Firstly ,please let us know your requirements or application.
Secondly ,We quote according to your requirements or our suggestions.
Thirdly, customer confirms the samples and places deposit for formal order.
Finally, We arrange the production.
Q4. What’s the delivery time and sample time?
A:- Usually the delivery time is 7~30 working days after the order confirmed, if you need the goods urgently, please contact us in advance.
-Sample time is 2-5 days after payment received.
Q5.Do you support OEM & ODM order?
A: - Yes. Can do logo on the product and the APP .Please contact with our sales to discuss more details.
Q6.How do you guarantee the quality?
A: We have our own inspection team, the defective rate is under 0.05%,all the goods are 100% test,we will take the responsibility for any quality problems caused by our side.
Q7.Is the device stable to connect to network ?
A: Yes,we have server all over the world ,stable to connect to network .