433MHz Wireless Smoke Sensor Fire Gas Detector 85 dB Alarm System for Home Store Shop Security Battery Included
Product details
Power Requirements: 9VDC
Current Consumption: less than 10mA in standby mode;10 to 30mA in active mode.
Transmit Frequency: 433±0.2MHz
Sensitivity of Smoke: accord with UL NO.217 Standard
Coding Type: Fixed Code
Intensity of buzzer’s volume: 85 dB (10 Feet)
Humidity: 10% to 90%
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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). |
