BW-MCN 868 MHz Two-Way Wireless Magnetic Contact for Doors and Windows, Compatible with BW Control Panels - Bentel
BW-MCN is a two-way wireless magnetic contact designed for the protection of doors and windows , compatible with Bentel BW series burglar alarm control panels . Equipped with an integrated reed contact and a wired auxiliary input , it allows the connection of additional detectors with independent management of the two inputs. It uses 868-869 MHz radio communication with periodic supervision every 4 minutes , ensuring constant monitoring of the device. It integrates anti-sabotage protection against unauthorized opening and automatic low battery warning. Powered by a 3V CR123 lithium battery , it offers up to 8 years of battery life under normal use conditions, representing a reliable solution for wireless intrusion security systems. Bentel
Technical data sheet not available
BW-MCN | Two-Way Wireless Magnetic Contact

The Bentel BW-MCN is a two-way wireless magnetic contact designed for door and window intrusion protection, compatible with Bentel BW series burglar alarm control panels. Thanks to 868-869 MHz radio technology , it guarantees reliable communication and periodic supervision every 4 minutes. It integrates a magnetic reed contact and a wired auxiliary input for connecting additional devices. Equipped with tamper protection and low battery warning , it ensures constant monitoring of the security system. Powered by a 3V CR123 lithium battery, it offers up to 8 years of battery life , making it ideal for residential and commercial wireless alarm systems.
Main specifications:
- Type: Two-way wireless magnetic contact
- Compatibility: Bentel BW series control panels
- Frequency: 868-869 MHz
- Detection: Reed contact and auxiliary input
- Supervision: Every 4 minutes
- Protection: Anti-sabotage
- Power supply: 3V CR123 lithium battery
- Autonomy: Up to 8 years
- Dimensions: 81 × 34 × 25 mm
Main features
✅ Type:
The Bentel BW-MCN is a two-way wireless magnetic contact designed for the anti-intrusion protection of doors and windows , ideal for detecting unauthorised openings and ensuring the security of residential and commercial environments.
✅ Compatibility:
The device is compatible with Bentel BW series burglar alarm control panels and can be integrated into wireless alarm systems , allowing for monitoring of openings and transmission of signals to the security control panel.
✅ Frequency:
It uses two-way radio communication at 868-869 MHz , which allows the exchange of information with the burglar alarm control unit and integrates periodic supervision every 4 minutes to verify the correct communication of the device.
✅ Detection:
It integrates a magnetic reed contact to detect the opening and closing of doors and windows and has a wired auxiliary input to connect an additional sensor, allowing independent management of the two inputs.
✅ Protection:
It features a tamper switch that detects cover removal and transmits an alarm signal to the Bentel BW control panel when the system is armed, helping to prevent tampering and unauthorized access.


