Brand New Metal Smart Door Alarm Automatic Announciator Warner Protector - Golden(SS104396)

Highlights

• Golden smart door alarm
• The door alarm lets you know when someone is on your premises
• Principle of work:
• The ball seat of the smart door protector should be installed on the door, alarm host is installed on the door-frame or indoors
• The U-buckle buttons up the ball seat -- when turning the U-buckle to a certain angle, the alarm current will be switched
• When somebody pushes the door, the ball seat will be changed with the door, then spur the U-buckle
• At this moment, the U-buckle effects as a block and meanwhile starting the combined aural and visual alarm
• It has three working states:
• -- Non-working condition
• -- Working condition of non owner
• -- Working condition of owner indoors
• Note:
• -- when the clamp of the fixed motherboard parallels with the sideline of doorframe, backward 3mm
• -- Replacing the battery when the sound is weakening

Specification

• Power Supply: DC 4.5V, 3pcs of AG13 button cell (Battery included)
• Working Current: ≤80mA
• Alarm Sound Pressure: ≥90dB
• Alarm Time: About 15 seconds
• Alarm Host Size (L x W x T): 90 x 80 x 35 mm/ 3.54 x 3.15 x 1.38 in
• Ball Seat Size (L x W x T): 85 x 70 x 27 mm/ 3.35 x 2.76 x 1.06 in
• Net weight: 325 g/ 11.46 oz
• Color: Golden

What's in the box?

• 1 x Alarm Host
• 1 x Ball Seat
• 3 x Button Cells
• 1 x User Manual