Wireless Remote Control Keychain with Four Buttons for Home Alarm

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Description (from PDP, plain text)

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 Sliver:1*Wireless remote control(battery include) Dark Grey:2*Wireless remote control(battery include) Lavender:4*Wireless remote control(battery include) It can work with all the alarm system in our KERUI official store

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https://home-smart-direct.myshopify.com/products/kerui-wireless-high-performance-portable-remote-control-4-buttons-keychain-for-wifi-gsm-pstn-home-security-alarm-system?utm_source=deeplumen&utm_medium=agentic&utm_campaign=worldproducts_abtest&utm_content=kerui-wireless-high-performance-portable-remote-control-4-buttons-keychain-for-wifi-gsm-pstn-home-security-alarm-system

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