1. Utangulizi na Zaidiview
The KERUI Wireless Loud Siren Host DLB03 is designed to enhance your home security alarm system by providing a powerful audible alert. This siren produces a loud 115dB sound to deter intruders and alert occupants. It is engineered for both indoor and outdoor use, featuring a waterproof design.
Kumbuka Muhimu: This siren cannot function as a standalone alarm system. It must be integrated with existing KERUI sensors and/or a KERUI control panel. For proper operation, ensure that the same sensors are programmed to both the control panel (if used) and this siren. When an alarm is triggered by a programmed sensor, both devices will activate simultaneously.
2. Taarifa za Usalama
- Ugavi wa Nguvu: Use only the provided power adapter. Ensure the power outlet meets the specified voltage mahitaji.
- Loud Noise: The siren produces a sound level of up to 115dB. Avoid prolonged exposure to the siren at close range to prevent hearing discomfort.
- Ufungaji wa nje: While the siren is waterproof, ensure the power cable connection is protected from direct water exposure to prevent electrical hazards.
- Watoto na Wanyama wa Kipenzi: Keep the device out of reach of children and pets to prevent accidental activation or damage.
3. Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengee vyote vipo kwenye kifurushi:
- KERUI Wireless Loud Siren Host (DLB03)
- Adapta ya Nguvu

Figure 1: KERUI Wireless Loud Siren Host DLB03 and its included power adapter.
4. Bidhaa za Bidhaa
- High Decibel Output: Produces a loud 115dB alarm sound.
- Muundo wa Kuzuia hali ya hewa: Constructed with durable ABS plastic, suitable for both indoor and outdoor environments.
- Upanuzi: Supports up to 40 detectors (e.g., door contacts, motion sensors), 10 remote controls, and 10 doorbell sensors.
- Utangamano: Designed to work seamlessly with KERUI accessories and alarm systems.
- Ujumuishaji Rahisi: Simple programming method for connecting with various KERUI sensors and remotes.

Figure 2: Diagram illustrating the components of the KERUI Siren, including the weatherproof cover, adjusting screw, installation chassis, screw hole, and power connection.
5. Kuweka na Kuweka
5.1 Kuongeza Nguvu kwa Awali
- Connect the provided power adapter to the siren's power input port.
- Chomeka adapta ya umeme kwenye sehemu ya kawaida ya umeme.
- Upon successful power-up, the siren will emit a "Bi" sound, indicating it is ready for operation or programming.
5.2 Ufungaji wa Kimwili
The KERUI DLB03 siren features a tabletop mount design, but its weatherproof construction allows for outdoor placement.
- Uwekaji: Choose a location where the siren's sound can be effectively heard, both indoors and outdoors if desired.
- Kupachika: The siren can be placed on a flat surface or mounted using the screw holes on its installation chassis. Ensure the mounting surface is stable.
- Usimamizi wa Cable: If installing outdoors, ensure the power cable is routed and protected to prevent damage from weather or tampering.
6. Programming Sensors and Remotes
The siren is programmed by repeatedly plugging and unplugging its power adapter. An important tip for programming is to trigger the sensors within 6 seconds during the operation. If the 6-second window is missed, unplug and plug the siren back in to re-enter programming status.
Kumbuka: This siren cannot be programmed directly with a KERUI control panel as a standalone siren. If you are using a control panel, you must program the same sensors to zote mbili the control panel and this siren.
6.1 Programming a Remote Control
- Plug in the siren's power adapter.
- Unplug and plug the siren mara 3. The siren will emit a "Bi" sound.
- Within 6 seconds, press any button on the remote control you wish to program. The siren will emit another "Bi" sound to confirm successful programming.
6.2 Programming a Door/PIR Sensor
- Plug in the siren's power adapter.
- Unplug and plug the siren mara 5. The siren will emit a "Bi" sound.
- Within 6 seconds, trigger the door contact sensor (separate the two parts) or the PIR motion sensor (detect movement). The siren will emit another "Bi" sound to confirm successful programming.
6.3 Programming a Doorbell Button
- Plug in the siren's power adapter.
- Unplug and plug the siren mara 7. The siren will emit a "Bi" sound.
- Within 6 seconds, press the doorbell button. The siren will emit another "Bi" sound to confirm successful programming.
6.4 Kurejesha Mipangilio ya Kiwanda
- Plug in the siren's power adapter.
- Unplug and plug the siren mara 10. The siren will emit a longer "Bi" sound to confirm that all programmed accessories have been cleared and factory settings restored.

Figure 3: Step-by-step visual instructions for programming various KERUI accessories and performing a factory reset on the siren.

Figure 4: The KERUI siren shown alongside a compatible remote control, highlighting their combined functionality.
7. Uendeshaji
Once the siren and your KERUI sensors/remotes are successfully programmed, the system is ready for operation.
- Kuweka Silaha/Kupokonya Silaha: Use a programmed remote control to arm or disarm the siren. Press the arming key to activate the alarm function, and the disarming key to silence it.
- Kengele ya Dharura: In case of an emergency, press the dedicated emergency key on the remote control for an immediate alarm activation.
- Kazi ya Mlango: If a doorbell button is programmed, pressing it will cause the siren to emit a doorbell sound.
- Muda wa Kengele: When triggered, the siren will sound for approximately 2 minutes and then stop automatically. To re-arm the system after an alarm, you will need to use the remote control.
Kumbuka: A remote control is essential for controlling the siren's functions. Without a remote, the siren cannot be armed, disarmed, or used for emergency alerts.

Kielelezo cha 5: Example of a KERUI alarm system setup, showing the siren integrated with a motion sensor, door sensor, and remote control.

Figure 6: Illustration demonstrating the capability to program multiple KERUI sirens with the same sensor for increased alarm coverage and volume.
8. Matengenezo
- Kusafisha: Wipe the siren's exterior with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Muunganisho wa Nishati: Periodically check the power adapter and cable for any signs of damage or wear. Ensure a secure connection.
- Mtihani wa Utendaji: It is recommended to test the siren's functionality periodically by triggering a programmed sensor to ensure it is operating correctly.
9. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Siren does not sound when triggered. |
|
|
| Remote control does not operate the siren. |
|
|
| Siren sounds for only a short period. | Operesheni ya kawaida. | The siren is designed to sound for approximately 2 minutes. Re-arm the system with the remote control if further alarm functionality is desired. |
| Cannot program siren with a KERUI control panel directly. | This siren is a host for sensors, not a primary control panel. | Program individual sensors to zote mbili the control panel and this siren separately. They will then alarm together when a sensor is triggered. |
10. Vipimo
- Mfano: DLB03
- Chapa: KERUI
- Kiwango cha Kelele: Up to 115 Decibels
- Aina ya Kupachika: Tabletop Mount (can be wall-mounted via screw holes)
- Teknolojia ya Sensor: Contact Sensor (compatible with various KERUI wireless sensors)
- Chanzo cha Nguvu: Corded Electric (via included power adapter)
- Vipimo vya Bidhaa: Inchi 4 x 2.8 x 4.8 (kadirio)
- Uzito wa Kipengee: Wakia 15.5 (takriban)
- Vipengele vilivyojumuishwa: Alarm siren, power adapter
- Betri: Not required (corded electric)
- Rangi: Nyeusi
11. Udhamini na Msaada
KERUI provides the following support for the DLB03 Wireless Loud Siren Host:
- Udhamini: Udhamini mdogo wa miezi 12 kuanzia tarehe ya ununuzi.
- Usaidizi wa Kiufundi: Lifetime free technical support is available for all KERUI products.
- Huduma kwa Wateja: For any inquiries or assistance, please contact KERUI customer service via Amazon emails. Responses are typically provided within 24 hours.
For further assistance or to explore additional KERUI alarm system components, please visit the official KERUI store on Amazon.





