Telus security with more than door switches?

While there are limitations to how many devices one location can utilize based on the bandwidth you'd have, you should be able to exceed that amount of devices. You can see our plans at https://www.telus.com/en/shop/home-services/smarthome-security/plans?intcmp=tcom_HowItWorks_shs_cta_seeplans or send us a private message here and we can discuss further!