1. Size: 107*35mm2. The shell is made of ABS fire-proof material and its sensitivity meets UL217 standard.3. Working Voltage: DC9V 1*6F22 Battery4. Alarm mode: acousto-optic alarm5. Suitable for indoor families, dance halls, warehouses, etc.Test methods:1. Button test method. Press the test button on the smoke sensor directly. After a few seconds, the alarm will be sent out directly.2. Smoke test. Smoke is sprayed through the hole of the smoke sensor. Smoke should not be too thin. After a while, the light on the smoke sensor will start to flicker, and after a while, an alarm will be issued Specification: Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 10.7cm * 3.5cm * 5cm / 4.21inch * 1.38inch * 1.97inch

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1. Applicable environment: high-speed rail/airport/subway/hospital/venue/sports meeting2. Intelligently adjust the detection distance for different objects3. The built-in induction coil (if there is a metal substance) is detected within the detection range, it will immediately alarm4. Convenient operation, the probe can be rotated 180 degrees, suitable for more scene measurement5. Intelligent power saving technology, long-lasting battery life6. Battery type: DC9V 6F22 (not included)7. Weight: 230g (net weight)8. Alarm: Sound and light alarm9. Working temperature: -10~ +50 degrees Celsius10. Current consumption: less than 3mA11. LDE indicator: working and low battery indicator Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 30cm * 15cm * 10cm / 11.81inch * 5.91inch * 3.94inch

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