Independent GSM SMS Smoke Detector Sensor Fire Alarm System GSM Calling Phone Smoke Alarm

Independent GSM SMS Smoke Detector Sensor Fire font b Alarm b font System GSM Calling Phone
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Independent GSM SMS Smoke Detector Sensor Fire Alarm System GSM Calling Phone Smoke Alarm
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Availability: in stock
Price:  US $45.50 / piece
Sale price:  US $43.23 / piece


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Product Specifications 1, Appearance: smoke shell. 2, power supply: external 12V power supply (whether to request spare battery). Indicator light 1, LED1 red light GSM signal indicator Flashing once a second detection GSM network power No card or signal flashes once a second 2, LED2 blue light Power on Always wait for initialization 15 seconds after the initialization is completed initialization is complete The alarm is on 3, LED3 red light smoke work indicator Local smoke or in TEST mode (press the test button SW1), LED3 flashes (cycle 0.67 seconds) and accompanied by a police Reported sound; smoke in the distance when the situation, LED3 does not flash, only the alarm buzzer; lack of voltage: LED3 Flashes at the same time with beep sound (beep) generated; maze cavity low sensitivity: LED3 twinkling between beeps three. GSM smoke alarm function requirements: Note: GSM can set 5 groups SMS number and 5 groups phone number, Note: Please first install the SIM card, and then wait for power LED2 goes out before you can send text messages operation Factory default password: 1234 1, send password + # + 4 new password + # change password (default password: 1234) Format such as: 1234 # 5678 # (5678 for the new password) Product Packaging x1 Smoke Alarm x1 Adapter x2 Screw

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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).
Price:  US $45.50 / piece
Sale Price:  US $43.23 / piece
from AliExpress
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