RS485 433MHz Wireless Modem 20dBm

$104.00
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RS485 433MHz Wireless Modem 20dBm

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RS485 433MHz Wireless Modem 20dBm

$104.00

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$169.00
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  • Brand: Unbranded
Product details

Product details

RS485 433MHz Wireless Modem 20dBm

Industrial-grade RS485 wireless modem operating at 433–458.5 MHz, housed in compact 74 × 24 × 16 mm plastic-and-metal enclosure. Delivers up to +20 dBm (100 mW) RF output power with 10 programmable levels and −114 dBm receiver sensitivity, enabling up to 500 m open-area range. Interfaces via RS485 (5V, GND, A+, B−), supports serial baud rates 1200–19200 bps (default 9600), and dynamically matches airborne data rate (10–100 kbps) to UART speed. Built-in MCU allows device ID assignment for one-to-one or one-to-many transparent transmission. Features strict 3-minute AT configuration window post-boot (‘AT&ENABLE=1’ only accepted then), ensuring secure, tamper-resistant operation once commissioned. Rated for −25°C to +75°C ambient operation and powered by 4.5–5.5 V DC. Widely applied in IP PTZ camera telemetry, Modbus temperature sensing, LED controller networks, RS485 relay modules (R4D3C32/N4D8B08), smart metering, access control, and UK-focused home automation (e.g., Wiser).
  • Brand: Unbranded
  • Category: Modems
  • Fruugo ID: 537501009-1087903550
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 09 October 2026–Tue 20 October 2026 - FREE

Shipping from China.

Returns

Returns

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