PUSR Din Rail RS485 RS232 to Ethernet Converter Serial Server MQTT/HTTP Modbus RTU to TCP Gateway Edge Computing USR-DR132/134
- Verdict WATCH (APS 54.6)
- AliExpress Buyer Protection included
- Free or low-cost shipping on most orders
Seller intel (dropshipper data)
- Margin 96% — est. profit $326.47 per sale
- Suggested resale price $341.03
- Cost price on AliExpress $14.56
APS Trend (30d)
Price Trend (30d)
AliExpress promo codes
Codes for your region · apply at AliExpress checkout, on top of the deal price above.
Showing US codes — Brazil, Mexico and the UK have their own tables. In other markets, verify the code that applies at AliExpress checkout.
- AFS3$3 off
Min. spend $15
- AFS6$6 off
Min. spend $39
- AFS10$10 off
Min. spend $69
- AFS15$15 off
Min. spend $99
- AFS25$25 off
Min. spend $179
- AFS40$40 off
Min. spend $289
- AFS65$65 off
Min. spend $459
- AFS90$90 off
Min. spend $550
Current as of 15 Jul 2026 — verify at checkout, as AliExpress can change or end codes at any time. Eligibility depends on account status, region and basket value; AliExpress is the final source of truth.
Why people love it
APS 54.6 earns this a WATCH verdict from the AStools research engine — rated by real sales velocity and buyer satisfaction signals.
Access Building Automation · APS 55 · WATCH verdict
How we stay free
This site uses affiliate links. Your price is not affected.
See the full picture on AliExpress
Open this access building automation product on AliExpress with the AliShopping extension — you'll see the 90-day price history, seller trust score, and working promo codes right on the page.