Brand: Kerui
Categories:
KERUI WIFI GSM Home Security Alarm System
Features :
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.
Specification :
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
Note : This item must work with alarm system,it can not work independent.
