This home security system from KERUI offers a DIY option for those looking for peace of mind. Complete with a fully programmed main unit and sensors, this system allows for easy arming and disarming through remote controls.

If you decide to DIY, simply factory reset and pair the devices according to the manual or watch the "KERUI Standalone Alarm System Operation Guide" video on YouTube for reference.

The expandable burglar alarm system can support up to 30 wireless detectors, 8 remote controls, 4 doorbell buttons, and emits a loud, 115dB alert for maximum protection. The system comes with a horn, power supply adaptor, two door/window sensors, two remote controls, and a PIR motion detector, making it an affordable and effective option for home, apartment, shed, hotel, and garage safety.

In case of emergency, the SOS alarm feature can be activated by pressing the remote control button to alert other members of the household or neighbours for help.

Product Specifications:

• Batteries  ‎7 Product Specific batteries required. (included)
• Size  ‎Horn Alarm Kit B
• Power Source ‎Battery Powered
• Voltage  ‎220 Volts
• Installation method ‎Outdoor
• Sound level  ‎115 dB
• Plug profile  ‎Door Mount
• Included Components  ‎Siren, Remote Control, Battery, Sensor
• Batteries included ‎Yes
• Batteries Required Yes
• Battery Cell Type ‎Alkaline

Product Features:
1.The horn support up to 30 pcs detectors,8 remote key fob,4 doorbell sensor
2. wireless sensor universal learning.
3. wireless remote control universal learning.
4. the remote control to disarm, arm,panic button for emergency help,press doorbell button into doorbell mode
5. live sound alarm.

Technical parameters:
1: size: L * W * H 12mm * 10.2mm * 11mm
2: Power: AC 110V ~220V
3: the wireless operating frequency: 433MHz
4: the use of the environment: stability: 0 -55 , Relative Humidity: 40% -70%
5: the alarm sound: up to 110 db

Package including:
1 x Host speaker
2 x Wireless PIR detector work with 9V battery
2 x Wireless Remote control work with 23A 12V battery
3 x Wireless Door sensor work with 23A 12V battery
1 x UK Power supply for the horn
1 x English manual