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US $6.85 US $6.19 US $280.25 US $284.43 US $11.29 US $12.59 US $7.21 US $17.09 US $17.09 US $10.79
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433Mhz 1527 Chip Wireless Fire Smoke Detector Alarm Sensor For WIFI GSM Wireless Wired Home Burglar Alarm Security System
- Battery-operated smoke alarm with photoelectric sensor
- Wireless technology uses radio frequency to transmit and receive messages
- Alert and warn people stay far away from danger field when it detected smoke
- The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
- Fire Smoke Detector Alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
These Wireless Fire Smoke Detector Alarm only can work with the alarm system ,it cannot be worked alone.
Fire Smoke Detector Alarm, general purpose ideal for all areas : house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
Alert and warn people stay far away from danger field when it detected smoke.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
Alarm test button
Easy to install
Working Voltage :9V alkaline battery
Working current: Quiescent current is less than 10uA
Working current is less than 40mA.
Transmitting Frenquency :433mHz 1527chip
Transmitting Distance : ¡Ý 120m (no barriers)
Packing content:
1 x Fire Smoke Detector Alarm ( no include battery)
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| Shipping Company |
Shipping Cost |
Estimated Delivery Time |
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3 - 7 days |
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3 - 7 days |
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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). |
