Manaras-Opera 3-Button Garage Door Opener Transmitter RADIOEM-903 (replaces RADIO22)

SKU:: RADIOEM-903

MSRP: $35.50

$32.27

(You Save $3.23)

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UPC:
atc-product:: KEYLESS-42
atc-product:: RADIOEM-103
atc-product:: RADIOEM-101
atc-product:: RADIOEM-104
atc-product:: RADIOKIT004
atc-product:: RADIORE901
atc-product:: RADIOEM-102
availability:: available
brand-url:: /brand/manaras/
brand-name:: Manaras

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Product Description
Related Products
Product Manual

Manaras-Opera RADIOEM-903 is a 3-button handheld garage door transmitter designed for reliable multi-door control in commercial and industrial environments. Operating at 313 MHz, this Series 900 fixed-code transmitter uses 10 DIP switch programming for secure, consistent communication with compatible Manaras receivers.

Capable of controlling up to three independent garage doors or gate operators, the RADIOEM-903 is perfect for warehouses, delivery bays, and other multi-access commercial facilities. Its LED signal indicator, ergonomic housing, and included visor clip make it convenient for handheld or in-vehicle use.

This model is a direct replacement for legacy remotes like the RADIO22 (MT3-1000), RADIO016, and RADIO027, offering dependable operation without compatibility concerns.

Product Highlights:

Model: RADIOEM-903
Function: 3-button remote for operating up to three commercial garage doors
Coding: 10 DIP switch key configuration for fixed-code access
Frequency: 313 MHz
Control Modes: Supports ECB (Open/Close), HW, SBC (Single Button Control), and Alternating Sequence Modes
Range: Up to 100 feet line-of-sight
Indicator: LED light confirms signal transmission
Design: Compact and ergonomic (2" x 3.25" x 0.75")
Power: Includes CR2032 lithium battery
Mounting: Includes visor clip for vehicle installation

Compatible Receivers:

RADIORE-900
RADIORE-900A (with external antenna)
RADIORE-900B (wall mount)
MR-1000 (RADIO-014)
MRX-1000 (RADIO-015)

Replaces Discontinued Models:

MT2-1000 (RADIO-016)
MT3-1000 (RADIO-022)
MT-1000 (RADIO-027)

Important Compatibility Note

This Series 900 transmitter is not compatible with on-board radio receivers or any rolling code systems (e.g., Series 100). It is exclusively for use with fixed-code, DIP-switch-configured systems.

Applications: