20dBm 433MHz RS485 Wireless Modem

RM209.00
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20dBm 433MHz RS485 Wireless Modem

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20dBm 433MHz RS485 Wireless Modem

RM209.00

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RM329.00
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  • Brand: Unbranded
Product details

Product details

20dBm 433MHz RS485 Wireless Modem

RS485 wireless transceiver module sized 74 × 24 × 16 mm (antenna not included), operating on 433–458.5 MHz with 255 channel options and 10-step transmit power adjustment (−40 to +20 dBm / 100 mW). Input voltage: 4.5–5.5 V DC. Interface: RS485 (5V, GND, A+, B−). Receiver sensitivity: −114 dBm. Transparent transmission supports serial baud rates 1200–19200 bps (default 9600), with matched air data rates 10–100 kbps. Payload limit: 31 bytes per transmission. Enables flexible communication modes — point-to-point or master-slave multi-drop — using software-configurable device IDs. Configuration via AT+ENABLE=1 is permitted only in first 180 seconds after power application; thereafter, module functions purely as a bidirectional data conduit. Rated for continuous operation between −25 °C and +75 °C. Widely adopted in wireless extensions for IP PTZ cameras, Modbus temperature and pressure sensors, programmable LED signage controllers, RS485 relay modules (R4D3C32, N4D8B08, N4D8C12), remote meter reading, Wiser Home automation ecosystems, access control terminals and distributed environmental monitoring networks.
  • Fruugo ID: 553614564-1119924967
  • EAN: 955405951160
Safety

Product Safety Information

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Product Safety Labels

CE Mark
Safety Warnings: Warning to keep away from water to prevent electric shocks.
Ingredients: Other

Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Yang Yue
  • Lixian Penghui Trading Co., Ltd.
  • Group 5
  • Renhe Village
  • Changde City
  • CN
  • 415500
  • [email protected]
  • 1(319)277-0024

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • eVatmaster Consulting GmbH
  • eVatmaster Consulting GmbH
  • RaiffeisenstraBe 2 B11
  • Rodgau
  • DE
  • 63110
  • [email protected]
  • 49 61062699873
Delivery

Delivery

Dispatched within 3 days

  • STANDARD: FREE - Delivery between Fri 13 November 2026–Tue 24 November 2026 - FREE

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Returns

Returns

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