Brand New Practical Smart Door Alarm Automatic Announciator Warner Protector - White SAL-47972

Brand New Practical Smart Door Alarm Automatic Announciator Warner Protector - White SAL-47972

US$ 14.69 Free worldwide shipping!
TinyDeal
Product Features: : Smart door alarm The door alarm lets you know when someone is on your premises Principle of work: Door alarm works by installing the two portions of the device on two separate areas of a structure such as on a door jamb or a door When the magnetic connection to the device is broken by the pieces moving away from each other about 5mm, an alarms sounds At the same time, the device can keep the intruder outdoor by the "lock up" function The device is widely used in many places as on wooden/ practical door, gate, etc Easy installation and low price It is your best choice for your family and safety Note: -- The closer the better for the distance between two devices -- Replacing the battery when the sound is weakening Power Supply: DC 4.5V, 3pcs of AG13 button cell (Battery included) Working Current: ≤80mA Sound: 90dB alarm sound Alarm Time: About 15 seconds Alarm Host Size (L x W x T): 112 x 42 x 28 mm/ 4.41 x 1.65 x 1.10 in Baser Size (L x W x T): 110 x 27 x 23 mm/ 4.33 x 1.06 x 0.91 in Net weight: 208 g/ 7.34 oz Color: White Product Specifications:: Package Contents:: 1 x Alarm Host 1 x Baser 3 x Button Cells 1 x User Manual