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Wireless Home Door Window Burglar Entry Warning Alarm Magnetic Sensor Free Batteries Door Sensor Easy to Install

100 % of buyers enjoyed this product!
In stock
Sale Price: US $2.80
45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


Power supply:

DC 12V/23A Battery

Static current:


Wireless Frequency


Transmission Distance


Detective Distance

About 30m with one barrier

Detective Range

Horizontal 110,Vertical 60

Working condition temperature




Battery life time

About 12 months

1. When firstly use the smart home security magnetic alarm, open the cover the battery chamber press the remote control leaning code button Meanwhile, assemble 2pcs AAA batteries on the battery chamber There will be one Bi…sound when the alarm is open Then there will be two Bi…Bi…sounds when code pairing is successful Then the remote control can control the magnetic alarm 2. Install instruction: select the installation place, pear off the cover of the double faced adhesive tape and stick the magnetic alarm Magnetic stripe arrow must be aligned with magnetic alarm 3. Increase remote controls: disassemble the battery of the magnetic alarm, and continually press the learning code button Assemble the battery, and the magnetic alarm will sound BI one time to indicate that the alarm is opened and the magnetic alarm will sound Bi…BI…two times in 5 seconds the remote control is added successfully (notes: tne magnetic alarm can be matched with 8 remote control at most) 4. Add magnetic alarm: continually press the remote controls learning code button, and assemble the new magnetic alarm battery When the magnetic alarm sounds BI one time, the alarm is open Then the magnetic alarm sound BI…BI two times in 5 seconds, it indicates that the magnetic alarm is added successfully (One remote control can control 100pcs magnetic alarms) Size magnetic sensor: 85mm x 43mm x 17mm Magnetic stick: 45mm x 10mm x 14mm remote control: 60mm x 30mm x 11mm Tips: The sensors should be used together with surveillance cameras in our store. USD 55.27/pieceUSD 55.27/pieceUSD 49.99/pieceUSD 56.00/pieceUSD 48.80/pieceUSD 72.00/pieceUSD 49.80/pieceUSD 45.69/piece

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $2.80 / piece