KERUI RC531 Wireless High-Performance Portable Remote Control 4 Buttons Keychain For WIFI GSM PSTN Home Security Alarm System
This item must work with alarm system, it can not work independent.
* Power supply: 2 CR2016 button batteries
* Modulation method: ASK
* Wireless frequency: 433MHZ
* launch distance: 100M (open space)
* Encoding method: HS1527, oscillation resistance 220K
* Quiescent current: <1uA
* Operating current <20mA
* Material: ABS
* Operating temperature: 0- +50 ℃
* Relative humidity: 10% -95%
* Dimensions: 58x35x12mm
Super quality widend keys to avoid misuse
Professional optimize circuit design
Apparently improved signal intensity
Coding IC 1527
Operating frequency:433MHz
Laboratory button tested 100000 times
1* RC531 Wireless Remote Control
It can work with all the alarm systems in our KERUI Official Store.