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Outdoor Siren

Last update: December 23th, 2023.

The wireless alarm sirens with loud sounds and flashing lights are designed to grab attention of your community and scare off any vandals effectively.

1. Siren Performanceโ€‹

Type of notificationโ€‹

  • Sound & Strobe

Sound volume levelโ€‹

  • Adjustable: 85 dB / 95 dB / 105 dB

Alarm timeโ€‹

  • Adjustable: 1s ~ 15mins (90s by default)

2. Featuresโ€‹

Solar Panelโ€‹

  • Support

IP Rateโ€‹

  • IP65

Volume testโ€‹

  • Support

Tamper Protectionโ€‹

  • Rear

Remote setting and testingโ€‹

  • Setting and testing from RB Link App

Advanced featuresโ€‹

  • Power up enrolling

    When siren is powered up, it will automatically start paring to the hub nearby

  • Find me

    When enabled, the siren starts flashing green, which can help identify the siren from numerous devices.

  • Signal strength detection

    • The left indicator flashes every 3 seconds: signal strength is good;
    • The center indicator flashes every 3 seconds: signal strength is medium;
    • The right indicator flashes every 3 seconds: signal strength is bad;
    • The right indicator flashes rapidly (4 times / second): no signal;

    When enabled, siren starts flashing to show the wireless signal strength between the hub at current installation site.

  • Low battery notification

3. RBF wireless technologyโ€‹

Wireless signal rangeโ€‹

  • Up to 3,100 m in an open space with hub
  • Two-way communication with hub

Frequency bandsโ€‹

  • 868 MHz Siren: 863 ~ 870 MHz
  • 915 MHz Siren: 902 ~ 928 MHz

    Depends on sales region.

Wireless signal modulationโ€‹

  • FSK / DSSS

Encrypted communicationโ€‹

  • All the data transmitted are protected by AES-CCM encryption with a random key.

Frequency hopping (FHSS)โ€‹

  • To prevent radio interference and radio signal interception.

Time division multiple access (TDMA)โ€‹

  • 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 Characteristicsโ€‹

Power Supplyโ€‹

  • 1,700 mAh Lithium battery with Solar Panel charging

  • Up to 4.2 years (Standby mode, Battery fully charged)

Note: when solar panel works fine, the outdoor siren can work continuously without external power charging.

5. Generalโ€‹

Operation Temperatureโ€‹

  • From -10ยฐะก to +55ยฐะก (14ยฐF to 131ยฐF)

Operation Humidityโ€‹

  • From 10% to 90%

Storage Temperatureโ€‹

  • From -20ยฐC to 60ยฐC (-4ยฐF to 140ยฐF)


  • 290mm ร— 200mm ร— 58mm


  • 645.5 g

6. Compatibilityโ€‹

  • Operates with all Roombanker Home Security Hubs, RBF repeaters.

7. Complete setโ€‹

Outdoor Sirenร— 1
Mounting bracketร— 1
Screw packageร— 1
Quick Start Guideร— 1

8. Additional informationโ€‹

Available modelsโ€‹

  • RBAD-SO1-868
  • RBAD-SO1-915


  • CE, CB
  • FCC
  • RCM
  • NOM
  • Anatel


  • Replacement and repair within 24 months of the date of sale.