# Smart Relays **URL:** https://www.zoozcommunity.com/c/product-support/smart-relays/9.md [Latest](https://www.zoozcommunity.com/latest.md) · [Categories](https://www.zoozcommunity.com/categories.md) · [Tags](https://www.zoozcommunity.com/tags.md) --- ## [ZEN53 DC Motor Controller Resources](https://www.zoozcommunity.com/t/zen53-dc-motor-controller-resources/61)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0\ **Last updated:** [March 25, 2024, 3:31pm UTC](https://www.zoozcommunity.com/t/zen53-dc-motor-controller-resources/61 "2024-03-25T15:31:00Z")
Here is a list of resources to help you troubleshoot your Zooz ZEN53 DC Motor Controller and navigate the documentation that’s already out there :white\_check\_mark: We try our best to keep the Zooz Support Portal upda… --- ## [ZEN52 Double Relay Resources](https://www.zoozcommunity.com/t/zen52-double-relay-resources/60)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0\ **Last updated:** [March 25, 2024, 3:24pm UTC](https://www.zoozcommunity.com/t/zen52-double-relay-resources/60 "2024-03-25T15:24:12Z")
Here is a list of resources to help you troubleshoot your Zooz ZEN52 Double Relay and navigate the documentation that’s already out there :white\_check\_mark: We try our best to keep the Zooz Support Portal updated and… --- ## [ZEN51 Dry Contact Relay Resources](https://www.zoozcommunity.com/t/zen51-dry-contact-relay-resources/59)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0\ **Last updated:** [March 25, 2024, 3:20pm UTC](https://www.zoozcommunity.com/t/zen51-dry-contact-relay-resources/59 "2024-03-25T15:20:10Z")
Here is a list of resources to help you troubleshoot your Zooz ZEN51 Dry Contact Relay and navigate the documentation that’s already out there :white\_check\_mark: We try our best to keep the Zooz Support Portal update… --- ## [ZEN17 Universal Relay Resources](https://www.zoozcommunity.com/t/zen17-universal-relay-resources/58)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0\ **Last updated:** [March 25, 2024, 3:15pm UTC](https://www.zoozcommunity.com/t/zen17-universal-relay-resources/58 "2024-03-25T15:15:03Z")
Here is a list of resources to help you troubleshoot your Zooz ZEN17 Universal Relay and navigate the documentation that’s already out there :white\_check\_mark: We try our best to keep the Zooz Support Portal updated … --- ## [ZEN16 MultiRelay Resources](https://www.zoozcommunity.com/t/zen16-multirelay-resources/57)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0\ **Last updated:** [March 25, 2024, 3:05pm UTC](https://www.zoozcommunity.com/t/zen16-multirelay-resources/57 "2024-03-25T15:05:44Z")
Here is a list of resources to help you troubleshoot your Zooz ZEN16 MultiRelay and navigate the documentation that’s already out there :white\_check\_mark: We try our best to keep the Zooz Support Portal updated and c… --- ## [About the Smart Relays category](https://www.zoozcommunity.com/t/about-the-smart-relays-category/23)
**Author:** [@Agnes](https://www.zoozcommunity.com/u/Agnes)\ **Replies:** 0
Find the topic for your Zooz Smart Relay in this category and continue the conversation there. Remember to read the top post, it includes all support resources and very possibly the answer to your question :sunglasses: --- ## [Possible sensor/switch issue with Zen16 v3.30 firmware?](https://www.zoozcommunity.com/t/possible-sensor-switch-issue-with-zen16-v3-30-firmware/866)
**Author:** [@hydro311](https://www.zoozcommunity.com/u/hydro311)\ **Replies:** 3\ **Last updated:** [September 4, 2026, 7:50pm UTC](https://www.zoozcommunity.com/t/possible-sensor-switch-issue-with-zen16-v3-30-firmware/866 "2026-09-04T19:50:38Z")
Hi Zooz! Since it just became available to update via JS in Home Assistant a couple/few hours ago, I updated my 800LR Z16 to 3.30 (from 3.20). My 3 sensors have forever been happily configured as #7/Contact Sensors (ea… --- ## [I want to be able to monitor my car battery voltage using Zwave LR long range](https://www.zoozcommunity.com/t/i-want-to-be-able-to-monitor-my-car-battery-voltage-using-zwave-lr-long-range/805)
**Author:** [@johnstonf](https://www.zoozcommunity.com/u/johnstonf)\ **Replies:** 16\ **Last updated:** [May 28, 2026, 3:30pm UTC](https://www.zoozcommunity.com/t/i-want-to-be-able-to-monitor-my-car-battery-voltage-using-zwave-lr-long-range/805 "2026-05-28T15:30:29Z")
I want to be able to monitor my car battery voltage using Zwave LR long range… I don’t need to see the voltage on the device itself that attaches to the battery, but I do want it to connect to my home controller which i… --- ## [Using Zooz ZEN51 to make my old Majestic fireplace work on Samsung SmartThings through my Aeotech smart hub](https://www.zoozcommunity.com/t/using-zooz-zen51-to-make-my-old-majestic-fireplace-work-on-samsung-smartthings-through-my-aeotech-smart-hub/773)
**Author:** [@wolfjasonmark](https://www.zoozcommunity.com/u/wolfjasonmark)\ **Replies:** 2\ **Last updated:** [April 15, 2026, 5:13pm UTC](https://www.zoozcommunity.com/t/using-zooz-zen51-to-make-my-old-majestic-fireplace-work-on-samsung-smartthings-through-my-aeotech-smart-hub/773 "2026-04-15T17:13:24Z")
Hi everyone, I’m looking to integrate my Majestic Gas Fireplace into Samsung SmartThings using the Zooz ZEN51 Dry Contact Relay. I want to ensure I’m hitting the correct “SW” (Switch) terminals so I can keep my Proflame … --- ## [Zen16 with NC Sensor - Garage Door Opener](https://www.zoozcommunity.com/t/zen16-with-nc-sensor-garage-door-opener/733)
**Author:** [@Findthelorax](https://www.zoozcommunity.com/u/Findthelorax)\ **Replies:** 4\ **Last updated:** [February 25, 2026, 4:37pm UTC](https://www.zoozcommunity.com/t/zen16-with-nc-sensor-garage-door-opener/733 "2026-02-25T16:37:15Z")
Has anyone got this working? I’ve tried all I can think of. I have my wall button wired up to Sw1, then Rc1 goes to the garage opener. The button works and I can trigger it to open/close in Home Assistant. I recently got… --- ## [Zooz Z-17 Question](https://www.zoozcommunity.com/t/zooz-z-17-question/723)
**Author:** [@JLTHLA](https://www.zoozcommunity.com/u/JLTHLA)\ **Replies:** 0\ **Last updated:** [February 5, 2026, 4:46pm UTC](https://www.zoozcommunity.com/t/zooz-z-17-question/723 "2026-02-05T16:46:14Z")
I have an edge case where I’d like to install a 2nd garage door safety sensor to send a Z-Wave signal as a trigger for other events. What I’m hoping to do is to connect it to my existing Zen-17 in a way that sends power… --- ## [ZEN52 - Motor mode availability in EU](https://www.zoozcommunity.com/t/zen52-motor-mode-availability-in-eu/624)
**Author:** [@tiagojsag](https://www.zoozcommunity.com/u/tiagojsag)\ **Replies:** 2\ **Last updated:** [January 16, 2026, 6:06pm UTC](https://www.zoozcommunity.com/t/zen52-motor-mode-availability-in-eu/624 "2026-01-16T18:06:31Z")
Hi, I just bought a ZEN52 for the advertised “motor mode”, only to learn after I got it that this mode is only available in the 1.80 firmware, which is NA exclusive and was released in Dec 2024. I contacted support about… --- ## [ZEN57 unable to reset](https://www.zoozcommunity.com/t/zen57-unable-to-reset/676)
**Author:** [@CherylB](https://www.zoozcommunity.com/u/CherylB)\ **Replies:** 7\ **Last updated:** [January 10, 2026, 7:01pm UTC](https://www.zoozcommunity.com/t/zen57-unable-to-reset/676 "2026-01-10T19:01:17Z")
I purchased 2 of the ZEN57 small relays. They were both going into the hardwired connection of towel warmers. I’ve been successful getting 1 paired and fully operational in home assistant. Unfortunately, the 2nd unit … --- ## [Zen17 open/close sensor reading backwards](https://www.zoozcommunity.com/t/zen17-open-close-sensor-reading-backwards/655)
**Author:** [@Rocketron55](https://www.zoozcommunity.com/u/Rocketron55)\ **Replies:** 3\ **Last updated:** [November 29, 2025, 4:05pm UTC](https://www.zoozcommunity.com/t/zen17-open-close-sensor-reading-backwards/655 "2025-11-29T16:05:09Z")
I’ve just installed a zen17 800LR to open and close my garage doors. I wired it up as shown in the instructions then included it into Home Assistant. I used parameter 2/3 as value 11 (Garage door with sensors). The senso… --- ## [Zen78 Eu version?](https://www.zoozcommunity.com/t/zen78-eu-version/608)
**Author:** [@Brors94](https://www.zoozcommunity.com/u/Brors94)\ **Replies:** 2\ **Last updated:** [October 8, 2025, 6:47pm UTC](https://www.zoozcommunity.com/t/zen78-eu-version/608 "2025-10-08T18:47:33Z")
I am wondering if you guys a planing to relase a EU version of the zen78 heavy duty relay? I realy want it becuase of the Auto off parameter that makes it alot more intresting then the Aeotec heavy duty switch with 500 … --- ## [ZEN51 Relay - Low Voltage AC (20 VAC)](https://www.zoozcommunity.com/t/zen51-relay-low-voltage-ac-20-vac/490)
**Author:** [@OhioYJ](https://www.zoozcommunity.com/u/OhioYJ)\ **Replies:** 6\ **Last updated:** [May 16, 2025, 4:35pm UTC](https://www.zoozcommunity.com/t/zen51-relay-low-voltage-ac-20-vac/490 "2025-05-16T16:35:56Z")
Just want to double check that my thought process is correct. I have a video door bell that I’d like to be able to reset and even be able to turn off. It’s the wired kind, so it’s powered by ~20 VAC. Looking at the inst… --- ## [Zen 51 firmware 1.80 - issue with Z51's LED](https://www.zoozcommunity.com/t/zen-51-firmware-1-80-issue-with-z51s-led/418)
**Author:** [@hydro311](https://www.zoozcommunity.com/u/hydro311)\ **Replies:** 16\ **Last updated:** [April 8, 2025, 9:52pm UTC](https://www.zoozcommunity.com/t/zen-51-firmware-1-80-issue-with-z51s-led/418 "2025-04-08T21:52:11Z")
Hi Zooz! I just updated my Zen51 with f/w 1.80 – all of that went very smoothly on my Hubitat. Everything seems to be working great except that my Z51’s LED no longer comes on with the relay. I have triple-checked my … --- ## [Zen17 with battery pack](https://www.zoozcommunity.com/t/zen17-with-battery-pack/382)
**Author:** [@gikjll](https://www.zoozcommunity.com/u/gikjll)\ **Replies:** 2\ **Last updated:** [November 22, 2024, 3:32pm UTC](https://www.zoozcommunity.com/t/zen17-with-battery-pack/382 "2024-11-22T15:32:08Z")
I am powering my relay with a battery pack that supports 12v. The thing I am seeing is that after a couple seconds of powering on the battery pack, and hence the relay, it goes off. When the battery pack sees that it p… --- ## [Zen17 capability](https://www.zoozcommunity.com/t/zen17-capability/380)
**Author:** [@gikjll](https://www.zoozcommunity.com/u/gikjll)\ **Replies:** 5\ **Last updated:** [November 22, 2024, 2:46pm UTC](https://www.zoozcommunity.com/t/zen17-capability/380 "2024-11-22T14:46:41Z")
Can someone tell me if I can use the zen17 to detect an ir beam sensor? The ir beam delivers closed open on 2 wires. Previously I have used an Ecolink zwave contect sensor If not, can anyone suggest something? Thanks …