868-915MHz LoRa SX1276 RS485 RS232 Transmitter Receiver E90-DTU(900L20) CDSENET 20/30dbm Long Distance 5/8KM Watchdog
Offer Summary
Deal: 868-915MHz LoRa SX1276 RS485 RS232 Transmitter Receiver E90-DTU(900L20) CDSENET 20/30dbm Long Distance 5/8KM Watchdog. You can grab this item starting from $7.96. It boasts an average customer rating of 4.6/5 backed by over 10 verified reviews (17 units sold). Tracked doorstep delivery available worldwide. Compare recorded configurations, active promo discounts, and delivery estimates below.
Key Highlights & Variants
- Starting price: available on promotional deal from $7.96.
- Available options: 20dbm 5KM, 30dbm 8KM, 2PCS BAD31-12W12N2, 2PCS BAD31-12W24N2.
- Direct factory shipment with end-to-end parcel tracking.
- AliExpress Choice perks: fast delivery guarantees, trusted supplier vetting, and prompt after-sales care.
- Hassle-free returns: free return window available under AliExpress Buyer Protection.
What to consider before ordering?
Carefully verify the chosen variant in the SKU selector before heading to checkout, as technical specs, included accessories, and dispatch origins depend on the specific option selected. For electronics, ensure the correct power plug standard (such as EU/US plug) and operating voltage. Checking recent buyer reviews with real user snapshots is also strongly recommended.













