![Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41BNAQquxAL._SY350_.jpg)
Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories
![Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/G/01/kindle/journeys/YmZkMzAxMzgt/YmZkMzAxMzgt-YWJjZjJjMzAt._CB669124060_.jpg)
Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories
![Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51xKezjgFaL._SY350_.jpg)
Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories
![Trying to add retrofit kit to existing alarm. What to do with these resistors? Was told NOT to remove resistors by a certified engineer for industrial control panels. Removing could fry everything? : Trying to add retrofit kit to existing alarm. What to do with these resistors? Was told NOT to remove resistors by a certified engineer for industrial control panels. Removing could fry everything? :](https://preview.redd.it/d683q0sjysm61.jpg?width=640&crop=smart&auto=webp&s=e33b3d1c6afe52978302e9b0126c1bc0007472d2)
Trying to add retrofit kit to existing alarm. What to do with these resistors? Was told NOT to remove resistors by a certified engineer for industrial control panels. Removing could fry everything? :
![Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51D360J5y2L._SY350_.jpg)
Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories
![Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories Amazon.com: Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended : Amazon Devices & Accessories](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/31j6ElACLmL._SY580_.jpg)