| Type: | Anti-Theft Alarm |
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| Signal Transmission: | Wired Alarm |
| Working Mode: | Active |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Specificate:
| Model Number: | MSA-820 |
| Material: | ABS |
| Color: | Picture |
| Size: | 75*39*12.2mm |
| Weight: | 31g |
| Decibel: | 125dB |
| Battery: | LR44*3 |
| Switch: | Button |
| Certificate: | CE.RoHS |
| Package: | Blister card |
Home Security Alarm 130dB Door Alarm Sensor Magnetic Alarm Function:
1.Product has main unit and magnet bar.
2.Tear off the sticker behind the product, stick the main unit to the door frame, and stick the magnetic strip to the door board. Press the button to turn on the alarm, when somebody push the door, the magnetic bar is far away from the main engine and the alarm sounds.
3.With low voltage indicator to warn user to change the battery.
4.Support OEM your own logo.
Suppliers with verified business licenses
Audited Supplier 
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