Please Note:
1. DO NOT Fit: signal with 56K frequency, devices with rolling code.
2. Supported devices library is constantly being updated by the cloud, so your RM4 is compatible with newer devices. 


Features:
【Compatibility】Support 80,000 + + controlled devices such as TV, STB, conditioner, curtains, table , Fan, Video Recorder, DVD, etc. 
【APP Control】Control and  appliances with "" App via internet anywhere , making smarter and more convenient. RM4 supports b/g/n(Only).
【Voice Control】 compatible with , to voice control your TV, conditioner and motor curtain, etc.
【Updated Version】RM4 is updated from RM . Enhanced 433M frequency with emissive is 3-times than the previous. Supports external and Humidity , hts2 connect it to the RM4 , App will show room's and humidity. ( Need an T&H USB Cable)
【Timer & All in Your Hand】Set timers to turn on/off appliances at a specific . You can set the boot of TV/ condition/DVD in advance. Turn all remote controllers into APP, never get into a mess. 

Specifications: 
Product Name: RM4  
Function: / Appliances
and Humidity : Support
Connector:
Input Voltage: 5V
Input Current: 1A
Standby : ≤1W
Infrared Frequency: 38K
Distance: 8-15m
Frequency: 433MHz
Frequency: 802.11b/g/n
Supported OS: IOS 7.0/Android 4.0 and Above
App Name: 
Working : 0°C to 50°C
Working Humidity: ≤80%

Package Information:
Package Size: Approach. 10.5 * 9 * 3.5cm / 4.1 * 3.5 * 1.4in
Package Weight: Approach. 150g / 5.3oz

Package List: S4450
1* RM4  
1* USB Cable
1* User Manual(English)