2pcs KERUI RC531 Wireless Portable Remote Control 4 Buttons Keychain For WIFI GSM PSTN Home Security Alarm System

2pcs 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.