The Bosch RFDW-RM RADION Wireless Recessed Reed Switch is a professional 433MHz magnetic door and window contact designed for concealed intrusion detection in compatible Bosch security alarm systems. Featuring a 14mm magnetic operating gap, recessed flush mount design, low-battery supervision, cover tamper detection and up to 5 years of battery life, this wireless security sensor provides discreet and reliable monitoring for residential and commercial doors and windows across Australia and New Zealand.
Part of the Bosch RADION wireless security range, the RFDW-RM combines an internal magnetic reed switch and radio transmitter in a compact cylindrical enclosure. Its recessed installation allows the detector and magnet to be concealed within a compatible door or window frame, providing effective security monitoring without visible surface-mounted equipment.
Powered by a single user-replaceable 1.5V AAA lithium battery, the RFDW-RM delivers up to five years of operation under suitable conditions.
The detector is designed for compatible Bosch RADION installations using supported receivers, including RFRC-STR series, RF3212E and other applicable Bosch wireless receiver configurations.
Main Features
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433.42MHz Wireless Technology: Designed for communication with compatible Bosch RADION wireless receivers.
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Concealed Recessed Installation: Fits within suitable doors and window frames for unobtrusive security monitoring.
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Integrated Magnetic Reed Switch: Detects opening events through separation of the transmitter and magnet.
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14mm Magnetic Operating Gap: Sends an alarm signal when the magnet exceeds the specified separation distance.
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Self-Contained Wireless Transmitter: Combines magnetic contact detection and RF communication in one compact unit.
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Up to 5-Year Battery Life: Powered by a single user-replaceable AAA lithium battery.
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Low-Battery Supervision: Provides battery status reporting to compatible alarm systems.
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Cover Tamper Detection: Transmits a tamper signal when the detector cover is removed.
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Flexible Mounting Configuration: Cylindrical housing with removable break-away tabs supports recessed mounting and suitable alternative mounting arrangements.
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Compact Cylindrical Construction: Designed for installation within compatible door and window frames.
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Indoor Security Applications: Suitable for protected residential and commercial openings.
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Bosch RADION Integration: Supports professional intrusion alarm installations using compatible Bosch receivers and alarm control panels.
Technical Specifications
| Specification |
Details |
| Brand |
Bosch |
| Product Series |
RADION |
| Product Model |
RADION Contact RM |
| Product Code / SKU |
RFDW-RM |
| Product Type |
Wireless Recessed Magnetic Reed Switch |
| Detection Method |
Magnetic Reed Contact |
| Mounting Type |
Recessed / Flush Mount |
| Housing Design |
Cylindrical |
| Wireless Frequency |
433.42MHz |
| Magnetic Operating Gap |
14mm |
| Power Supply |
1.5VDC |
| Battery Type |
1 x AAA Lithium |
| Battery Replacement |
User Replaceable |
| Battery Life |
Up to 5 Years |
| Low-Battery Supervision |
Yes |
| Cover Tamper Detection |
Yes |
| Transmitter Dimensions |
15.4mm Diameter x 104.7mm Length |
| Magnet Dimensions |
22 x 28 x 15mm |
| Operating Temperature |
-10°C to +49°C |
| EN 50130-5 Class II Temperature Range |
-10°C to +40°C |
| Relative Humidity |
Up to 93%, Non-Condensing |
| Environmental Classification |
EN 50130-5 Class II |
| Installation Environment |
Indoor |
| Regional Model |
RFDW-RM – Europe, Africa and Australia |
| Warranty |
Subject to Bosch / Supplier Warranty Terms |
Bosch RADION Receiver Compatibility
The Bosch RFDW-RM is designed to operate with compatible Bosch RADION wireless receivers and supported intrusion alarm control panels.
| Receiver Model |
Compatibility Information |
| RFRC-STR Series |
Compatible configurations; verify receiver version and firmware |
| RF3212E |
Supported legacy Bosch wireless system applications, subject to compatibility |
| B810 / B81x |
Regional model and receiver compatibility must be verified |
| RF120 |
Compatibility must be confirmed for the exact system configuration |
| RFRC-OPT |
Bosch RADION receiver option for supported regional systems |
Important: Receiver compatibility depends on the specific transmitter variant, receiver firmware, control panel and regional configuration. The Bosch documentation identifies the RFDW-RM-A variant for B810 receiver applications. Confirm that the standard RFDW-RM is supported before ordering.
The RFDW-RM requires a compatible wireless receiver and alarm control panel and does not function as a standalone security system.
What's Included in the Box?
Practical Applications
1. Residential Door Security
The Bosch RFDW-RM provides concealed wireless monitoring for residential entrance doors, internal security doors and other protected openings.
2. Window Intrusion Detection
The recessed magnetic contact can be installed within compatible window frames to detect opening events without visible surface-mounted detector housings.
3. Commercial Office Security
Suitable for monitoring office doors, restricted access points and commercial building entrances as part of compatible Bosch intrusion alarm systems.
4. Concealed Security Installations
The recessed cylindrical design is particularly useful in installations where maintaining a clean architectural appearance is important.
5. Wireless Alarm System Expansion
The RFDW-RM allows compatible Bosch wireless intrusion alarm systems to be expanded without running additional signal cabling between the contact and alarm panel.
6. Retrofit Security Upgrades
Can be used when upgrading suitable existing doors and windows where concealed mounting cavities can be safely prepared.
7. Retail and Small Business Protection
Suitable for protected access doors and windows within compatible retail and commercial alarm installations.
8. Tamper-Supervised Security Monitoring
The integrated cover tamper switch supports applications where unauthorised access to the detector housing must be reported to the alarm system.
Installation Considerations
For correct installation and reliable operation of the Bosch RFDW-RM, follow the manufacturer's installation guidelines.
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Install the transmitter within the interior section of a compatible door or window frame.
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Position the magnet assembly on the moving section of the door or window.
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Maintain the specified magnetic operating separation of 14mm or less when the opening is closed.
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Align the magnet with the reed sensing area near the end of the transmitter.
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Use appropriate mounting cavities and hardware suitable for the door or window construction.
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Remove break-away mounting tabs where required for flush installation.
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Protect the detector from rain, snow, excessive humidity and unsuitable environmental conditions.
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Be aware that metal surfaces may affect RF signal propagation.
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Test wireless communication and alarm activation before completing the installation.
Warranty Information
The Bosch RFDW-RM RADION Wireless Recessed Reed Switch is covered by 1 year Bosch and supplier warranty conditions.
About Bosch Security Systems
Bosch Security Systems is an established provider of electronic security and building technology solutions, including intrusion alarm systems, wireless detectors, access control equipment and professional security accessories.
The Bosch RADION wireless product range provides flexible security system expansion with supervised wireless communication, efficient battery operation and installation options designed for professional security applications.
Excellence for the Australian and New Zealand Market
The Bosch RFDW-RM RADION Wireless Recessed Reed Switch provides a discreet wireless security monitoring solution for compatible residential and commercial intrusion alarm systems in Australia and New Zealand.
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Australian Market Suitability: The RFDW-RM is identified in Bosch documentation as a regional model intended for Europe, Africa and Australia.
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Professional Security System Integration: Designed for compatible Bosch intrusion alarm systems requiring supervised wireless door and window monitoring.
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Concealed Security Installation: Recessed mounting supports professional installations where discreet appearance and minimal visible security hardware are preferred.
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433MHz Wireless Operation: Uses Bosch RADION wireless communication technology, subject to receiver compatibility and regional radio requirements.
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International Certifications: Bosch documentation identifies relevant UL, EN 50131, CE and other regional approvals. Certification applicability depends on the exact product variant and market.
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Australian and New Zealand Compliance: Installation and radio operation must comply with relevant local requirements. Product-specific RCM and New Zealand compliance status should be verified for the supplied unit.
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Authorised Product Sourcing: Purchasing through authorised Bosch representatives and distributors is recommended to support genuine product supply and appropriate technical assistance.
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Manufacturer Warranty Support: Warranty enquiries may be coordinated with Bosch or its authorised distribution representatives, subject to applicable warranty conditions.
Datasheets & Downloads
Bosch RADION Contact RM – RFDW-RM Technical Documentation
Frequently Asked Questions (FAQs)
1. What is the Bosch RFDW-RM RADION Wireless Recessed Reed Switch used for?
The Bosch RFDW-RM is a wireless magnetic door and window contact designed to detect opening events in compatible Bosch intrusion alarm systems. Its recessed design allows discreet installation within door and window frames.
2. What wireless frequency does the Bosch RFDW-RM use?
The Bosch RFDW-RM operates at 433.42MHz using Bosch RADION wireless communication technology.
3. What is the magnetic operating gap of the Bosch RFDW-RM reed switch?
The Bosch RFDW-RM features a 14mm magnetic operating gap. When the magnet moves beyond this distance from the internal reed switch, the detector sends an alarm signal to the compatible wireless receiver.
4. Is the Bosch RFDW-RM a recessed or surface mount reed switch?
The Bosch RFDW-RM is primarily designed for concealed recessed mounting in doors and windows. Its cylindrical enclosure and removable mounting tabs also support installation flexibility as described in Bosch documentation.
5. Is the Bosch RFDW-RM compatible with RFRC-STR series receivers?
The Bosch RFDW-RM is intended for compatible Bosch RADION receiver installations, including supported RFRC-STR configurations. Confirm the exact receiver model, firmware and alarm panel compatibility before installation.
6. Can the Bosch RFDW-RM work with a Bosch B810 receiver?
Bosch specifies the RFDW-RM-A regional variant for B810 receiver applications. Compatibility of the standard Bosch RFDW-RM with a particular B810 installation must be verified before purchasing.
7. Is the Bosch RFDW-RM compatible with the RF3212E receiver?
The Bosch RFDW-RM is listed for compatible Bosch wireless alarm applications using the RF3212E receiver. Installers should verify receiver version and alarm panel support.
8. Can the Bosch RFDW-RM be used with an RF120 receiver?
The Bosch RFDW-RM may be used in supported Bosch wireless receiver configurations, but compatibility with an RF120 receiver should be confirmed against the specific system documentation.
9. How long does the Bosch RFDW-RM battery last?
The Bosch RFDW-RM provides up to 5 years of operation using a single AAA lithium battery. Actual battery life depends on operating conditions and system activity.
10. Can the battery in the Bosch RFDW-RM be replaced?
Yes. The Bosch RFDW-RM uses a user-replaceable 1.5V AAA lithium battery, allowing maintenance without replacing the complete detector.
11. Does the Bosch RFDW-RM have tamper protection?
Yes. The Bosch RFDW-RM features cover tamper detection, transmitting a tamper signal when the detector cover is removed.
12. Does the Bosch RFDW-RM provide low-battery supervision?
Yes. The Bosch RFDW-RM supports low-battery supervision, allowing compatible alarm systems to report when battery replacement is required.
13. Can the Bosch RFDW-RM be installed outdoors?
No. The Bosch RFDW-RM is intended for indoor installations and should be protected from rain, snow, excessive humidity and other unsuitable weather conditions.
14. Can the Bosch RFDW-RM be installed in metal door frames?
Metal mounting surfaces can affect wireless signal propagation. Installers should assess the suitability of the mounting location and verify reliable communication before commissioning the Bosch RFDW-RM.
15. What are the dimensions of the Bosch RFDW-RM transmitter?
The Bosch RFDW-RM transmitter measures 15.4mm in diameter and 104.7mm in length. The supplied magnet assembly measures 22 x 28 x 15mm.
16. Does the Bosch RFDW-RM require wiring to the alarm control panel?
No. The Bosch RFDW-RM communicates wirelessly with a compatible Bosch RADION receiver, reducing the need for direct signal wiring from the magnetic contact to the alarm panel.
17. Is the Bosch RFDW-RM suitable for residential security systems?
Yes. The Bosch RFDW-RM is suitable for compatible residential Bosch alarm systems requiring concealed magnetic door and window monitoring.
18. Can the Bosch RFDW-RM be used for commercial security installations?
Yes. The Bosch RFDW-RM can be integrated into compatible commercial security systems for monitoring doors, windows and protected access points.
19. What is included with the Bosch RFDW-RM wireless reed switch?
The Bosch RFDW-RM includes one wireless detector, one magnet assembly, one AAA lithium battery, an installation hardware pack and an installation guide.
20. Why choose the Bosch RFDW-RM RADION wireless recessed magnetic contact?
The Bosch RFDW-RM combines concealed recessed installation, 433.42MHz wireless communication, a 14mm magnetic operating gap, cover tamper detection, low-battery supervision and up to 5-year battery life, making it a practical choice for compatible Bosch intrusion alarm installations.
