EZ9A061730220 Reset & Teardown (FCC ID 2BM76EZ9A061730220)
Factory reset and internal photos for Zemismart EZ9A061730220. Tuya / Smart Life smart plug.
January 16, 2026
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1 min read
Before you buy the Zemismart EZ9A061730220, check what's inside.
This device is a Tire Pressure Monitoring System (TPMS) repeater designed for vehicles. It specifically retransmits RF signals from tire pressure sensors to extend their range, particularly in longer vehicles.
⚠️ NOTE: Ensure secure installation onto vehicle chassis and do not obstruct moving parts. Verify power connection is suitable for automotive use.
Quick Specs
- Manufacturer: Zemismart
- Model: EZ9A061730220
- Protocol: WiFi
- Chipset: Various
- Ecosystem: Tuya / Smart Life
- App: Smart Life
🔧 Geek Corner (Flashing Info)
- Chipset: Unknown
- Flashable: ❌ No
- Info: Likely a proprietary RF receiver/transmitter; not designed for user firmware flashing.
User Manual
Scanned pages from the official user manual:
Verdict
The EZ9A061730220 is a WiFi device from the Tuya / Smart Life ecosystem.
📄 Click to view full text manual (SEO)
User Manual
Product Name:Tire pressure monitoring repeater
Model Name:EZ9A061730220
Remark：Suitable for vehicles with longer lengths, installed in the middle of the vehicle for
forwarding RF signals.
1. Installation
Install the repeater onto the vehicle chassis using screws
2. Functional characteristics
After the repeater is powered on, it can process the received specific RF signal and send it out
again in RF form.
FCC Caution.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause
undesired operation.
Any Changes or modifications not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates
uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body....