Door Window Sensor(Anti-masking)
The surface-mounted Door Window Sensor always monitor the opening and closing status of doors, and signals the Smart Hub.

1. Detection Performance​
Detection method​
- Reed switch*2
Detection Gap​
17 mm
2. Features​
Door Status detection​
Door Open
Alarm will be triggered when system is armed.
Door Closed
Anti-masking​
Magnetic masking sensor
Alarm will be triggered when system is armed.
Anti-masking testing​
- Keep the magnetic door sensor in a closed state and test for 20 seconds to obtain the normal magnetic attraction range.
Tamper Protection​
- Rear
Remote setting and testing​
- It can be turned on or off from RB Link App, it is enabled by default.
Advanced features​
Power up enrolling
When sensor is powered up, it will automatically start paring to the hub nearby
Find me
When enabled, the sensor starts flashing green, which can help identify the sensor from numerous Door Window Sensors.
Signal strength detection
When enabled, senor starts flashing green/orange/red showing the wireless signal strength between the hub at current installation site.
Low battery notification
Indicators​
- Alarm: Flashing
Red - Find me: Flashing
Green - Signal strength:
- Flashing
Green: signal strength is strong, and is recommended to install device here - Flashing
Orange: signal strength is medium and device can be installed here - Flashing
Red: signal strength is bad or no signal, and device can not be installed here
- Flashing
3. RBF wireless technology​
Wireless signal range​
- Up to 1,400 m in an open space with hub
- Two-way communication with hub
Frequency bands​
868MHz version: 863 ~ 870 MHz
915MHz version: 902 ~ 928 MHz
Depends on sales region.
Wireless signal modulation​
- FSK / DSSS
Encrypted communication​
- All the data transmitted are protected by AES-CCM encryption with a random key.
Frequency hopping (FHSS)​
- To prevent radio interference and radio signal interception.
Time division multiple access (TDMA)​
- With the help of clock synchronization technology, hub will slice time into different division for different RBF wireless devices. In this way, all devices will communicate with hub in a sequence.
4. Electrical Characteristic​
Power Supply​
- CR123A Battery x 1
- Up to 5 years (standby mode)
5. General​
Operation Temperature​
- From -20°C to 65°C (-4 °F to 149 °F)
Operation Humidity​
- From 10% to 90%
Storage Temperature​
- From -20°C to 60°C (-4°F to 140°F)
Dimension(WxHxD)​
- Body: 90mm x 21mm x 21mm
- Magnet: 90mm x 21mm x 21mm
Weight​
- 71g
6. Compatibility​
- Operates with all Roombanker Home Security Hubs, RBF repeaters.
7. Complete set​
| Product | Quantity |
|---|---|
| Door Window Sensor (Body & Magnet) | × 1 |
| Quick Start Guide | × 1 |
8. Additional information​
Available models​
- RBSS-MC2-868
- RBSS-MC2-915
Certifications​
- CE
- FCC
- ROHS
- EN50131
Warranty​
- Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty.