Wireless DIY Magnetic Doorbell loud volume up to 120db lasts two minutes, strong anti-theft material, perfect for the home front door, sliding door, shop, and more. Even the elderly can hear the alarm. This Door Sensor Burglar Alarm is easy to install, just open the back cover, install the batteries, or unplug the button battery plastic piece. Paste alarm and magnetic strip to the right position on the door or window. It will alarm when the distance between then more than one centimetres.
- Home security system complete with fully programmable main unit and sensors.
- The host can be set and controlled by APP, supporting IOS/Android.
- Auto-dialer function will call up to 6 designated phone numbers in case of a security breach.
- Door/Window contacts detect any forceful break-in.
- Passive motion sensors detect any suspicious movement or activity.
- Loud, Built in 85dB Siren ,alarm alerts neighbors and deters potential intruders.
Over the past month we have had a very large demand. Due to this high demand please allow a total of 2-4 weeks for this product to arrive at your door.