Zooz OTA Firmware Files
Here's where you can find all of the firmware files for our products in one place. Please read ALL of the below instructions and disclaimers very carefully before flashing your device with new firmware. All updates are at your own risk. Products bricked during an unnecessary update or with incorrect firmware are not …
ZEN78 High Power Relay Change Log
Here are the changes we made to the ZEN78 model so far. VER. 1.10 (released 09/2025) Original release Hardware: 1 * Energy monitoring * Overload protection * 800 Series Z-Wave chip * Two double-pole 40A relays (for both input and output) * Two screw terminals for an external dry contact wall switch Firmwar…
ZSE70 Outdoor Motion Sensor Change Log
Here are the changes we made to the ZSE70 model so far. VER. 1.0 (released 6/2024) Original release. Hardware: 1 * Battery or 12-24 V power with sealed terminals * Rated for indoor or outdoor use Firmware: 1.20 * 800 series Z-Wave chip * S2 Authenticated security * Motion, temp, and lux reporting * Z-Wave…
ZAC93 GPIO Module Change Log
Here are the changes we made to the ZAC93 GPIO Module so far: VER 1.01 (released 12/2022) Original release. * Based on Z-Wave SDK Version 7.18.1 (read full release notes from SIlicon Labs here ) VER. 1.03 (released 12/2022 as OTW) * Based on Z-Wave SDK Version 7.18.3 (read full release notes from Silicon Labs…
ZEN57 XS Relay Change Log
Here are the changes we made to the ZEN57 model so far. VER. 1.0 (released 7/2025) Original release. Hardware VER 1: * 800 Series Z-Wave Chip * Block Screw Terminal for the Power Line and Load connections * Pigtail wires for Dry Contact Switch connections Firmware VER 1.10: * Smart Bulb Mode * Scene control…
ZEN56 RGBW Dimmer Change Log
Here are the changes we made to the ZEN56 RGBW Dimmer model so far. VER. 1.0 (released 7/2025) Original release. Hardware VER 1.0: * 800 Series Z-Wave Chip * 4-channel RGBW outputs (pigtail wires) for LED strip control * 2-channel inputs (pigtail wires) for on/off and momentary wall switches * 12-24 VDC powe…
ZSE43 Tilt | Shock XS Sensor Change Log
Here are the changes we made to the ZSE43 Tilt | Shock XS Sensor model so far: VER. 1.10 Original release. Hardware: * 700 Series Z-Wave Chip * 1 CR2032 battery (included) Firmware: 1.10 * Adjustable settings for quick and reliable open/close reporting * SmartStart + S2 Authenticated Security supported VER.…
ZST39 800 Long Range Z-Wave Stick Change Log
Here are the changes we made to the ZST39 800 Z-Wave Stick model so far: VER. 1.01 (released 12/2022) Original release. * Based on Z-Wave SDK version 7.18.1 (read full release notes from Silicon Labs here ) VER. 1.03 (released 12/2022 as OTW) * Based on Z-Wave SDK version 7.18.3 (read full release notes from …
ZEN76 S2 On/Off Switch Change Log
Here are the improvements and changes we made to the ZEN76 S2 On/Off Switch model so far. VER. 1.0 (released 12/2020) Original release. Hardware: * Based on the ZEN26 500 series version with simple direct 3-way solution * 700 Series Z-Wave chip * Just 1.16" deep * No heatsink tabs * Multicolor LED indicator…
ZEN55 Smoke & CO Detector Bridge Change Log
Here is a list of the changes and updates we made to the ZEN55 Smoke & CO Detector Bridge so far. VER. 1.0 (released 4/2023) Original release. Hardware: * 800 Series Z-Wave chip * Pigtail wires for easy installation Firmware: 1.20 * Separate reports for smoke and CO alerts * Z-Wave Long Range ready * Smart…
