Commercial Wireless Anti-Theft Alarm System 115dB Complete Protection Kit

KERUI 433MHz Wireless Local Siren Speaker Burglar Alarm System 115dB Home Warehouse Security Motion Detector Kits

No need GSM SIM card! No need telephone line!

Package including

1 x Host Speaker

3 x Door/Window Sensor(Batteries Included)

2 x Motion Detector(Batteries Included)

2 x Remote Control(Batteries Included)

1 x AC Adapter

1 x English Manual

1, Press arm key on the remote controller, and then the siren will at work at protect your house

2, When the door sensors, PIR motion sensor, Curtain detectors or other sensors be triggered, this siren will sound to deter thieves

Basic ParameterHost speaker

Power: AC 110-240V
the wireless operating frequency: 433MHz
the use of the environment: stability: 0 -55 , Relative Humidity: 40% -70%
the alarm sound: greater than 115 db

Product introduction:

1.Wireless Connection

2. Can add more accessories or Hosts

This siren alarm system can work with 6 remote controllers and 32 wireless sensors

3. Four Kinds of Work Mode

4. 115dB Sound Alarm

Q&A:

Q: Do I need to order an alarm panel (control center) for this siren?

A: No, this siren work as an alarm system, it can work with wireless sensors to protect your house.

Q: Does this siren system support add extra sensors or remote controllers?How many?

A: Yes! This siren alarm system can work with 6 remote controllers and 32 wireless sensors like wireless gas detectors, smoke detectors, co carbon detectors, door/window sensors, pir motion detectors, water leakage sensors, vibration sensors and glass break detectors and so on.

Q: Can I control 2 or more sirens by using 1 remote controllers or more? For example, I have 6 rooms and want to install 6 sirens and all control by 2 or more controllers?

A: Yes! User can use 1 remote controller to control 2 or more siren systems, or 1 sensors work with 2 or more siren.

Package Including :1 x Alarm Host3 x Door/Window Sensor(Batteries Included)2 x Wireless Motion Detector(Batteries Included)2 x Wireless Remote Controller(Batteries Included)1 x Power Supply

On Jul 1, 2026 at 10:25:09 PDT, seller added the following information: