| Customization: | Available |
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| Type: | Smoke Alarm |
| Signal Transmission: | Wireless Alarm |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment methods: |
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| Support payment in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Note: we have two versions: RF433MHZ and WIFI style.
RF433MHZ WIFI
| Power supply | DC9V alkaline battery (6LR61/9V) |
| Static current | <10uA |
| Alarm current | < 100mA |
| Working temperature | 0ºC ~ +50ºC |
| Relative humidity | ≤95%RH, no freezing |
| Alarm sound | >80dB |
| Low battery alarm | ≤6.5V±0.5V |
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