Key features

• •①Main function: This is a simple standalone reliable strobe siren alarm system kit without gsm, landline, app control and wifi function, only send out loud sound with flashing light to scare most criminals away as soon as the sensor triggers. Home security siren up to 110db can be activated alarming by pressing the emergency key on remote.
• •②Easy operation: Programmed ready before shipment, it is used after receiving, please remove insulating sheet inside door sensors, adjust angle of motion sensor to avoid false alarm, use remote key fob to arm the siren at last. Home alarm system can be used at doors,doorway,driveways,walking paths at your house/home, apartment, office, hotel, store and many other indoor places,not suitable for outdoor because of lack of waterproof function.
• •③Power mode: Built in Ni-Hi rechargeable battery 3.7V/600mAh,home seucrity siren can work about 8 hours in case of power failure. It is more convenient to use battery to power, without the limit of installation place, even you can put the siren into the pocket, while working time will be more lasting by plugging into the outlet.
• •④Extra features: 1. home siren system can work as a host to add accessories, up to 50pcs sensors and 30pcs remote controls supportable, you can DIY the kit based on the need; as a wireless siren, it can be added to the alarm panel to work together. 2. 8 levels volume allows you to adjust the volume and install in different places.
• •⑤Customer Service: 12-month warranty, professional technical support and friendly responsive customer service within 24 hours. If you have any questions, welcome to contact us via amazon emails or seach "How to Program & Reset J009 Siren" on youtube.