# App creation for devices ELRO HIS20security system **URL:** \ **Category:** Developers\ **Created:** [December 10, 2018, 7:51am UTC](https://community.homey.app/t/app-creation-for-devices-elro-his20security-system/5225 "2018-12-10T07:51:38Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Sjaak\_Koppejan](https://avatars.discourse-cdn.com/v4/letter/s/ce73a5/32.png) [@Sjaak\_Koppejan](https://community.homey.app/u/Sjaak_Koppejan)\ **Post date:** [December 10, 2018, 7:51am UTC](https://community.homey.app/t/app-creation-for-devices-elro-his20security-system/5225/1 "2018-12-10T07:51:38Z")
What kind of device would you like to be added : ``` Brand , and id number(s) of device(s) ``` ELRO- Remote SA68R ELRO- Movement detector SA68P ELRO- Sirene SA 68IS ELRO- Flits and sirene SA68G ELRO- Contact SA68M ELRO- Wallswitch HIS20M ELRO- Smoke detecter SA68B ELRO- Sirene outside SA68IS ELRO- KeypadSA68C ELRO- Curtain switxh HIS20IC ELRO- Wall outlet HIS20PSF ELRO- Switch HIS20IS What kind of category signal would the app use : ``` 433 MHZ 868 MHZ ``` Is there a (public) API / documentation or known other implementations (like Blogs/Github etc) ``` Found nothing ``` Are you willing to loan or donate a device to a developer? ``` Yes ``` ---
**Author:** ![Caseda](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/caseda/32/138695_2.png) [@Caseda](https://community.homey.app/u/Caseda)\ **Post date:** [December 10, 2018, 7:53am UTC](https://community.homey.app/t/app-creation-for-devices-elro-his20security-system/5225/2 "2018-12-10T07:53:08Z")
A post was merged into an existing topic: [Homey Community App Requests](https://community.homey.app/t/homey-community-app-requests/2713) ---
**Author:** ![Caseda](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/caseda/32/138695_2.png) [@Caseda](https://community.homey.app/u/Caseda)\ **Post date:** [December 10, 2018, 7:53am UTC](https://community.homey.app/t/app-creation-for-devices-elro-his20security-system/5225/3 "2018-12-10T07:53:08Z")