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  Nuclear Radiation Detector, Geiger Counter, Ionizing Radiation Tester

  $ 391

  Product information Product name: Nuclear radiation detector Sensor: Energy-compensated GM tube Detection type: β, y, x-ray Sensitivity: 80cpm/ μ sv/(C0-60) Measuring range: 00.00-99.99 μsv/h Sound source type: real particle sound, alarm sound, mute Alarm threshold: 0.5, 1.0, 2.0, 5.0 Working environment: -25°C~+45°C relative humidity ≤95% (+45°C) Power consumption: 3V X 0.05A≈0.15W Power supply mode: AA …

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  Self-protection protective mask

  $ 27 – $ 435Price range: $ 27 through $ 435

  Style: head – on Function: anti-splash Material: pet Scope of use: self – protection against droplets Color: blue Proportion of pure material to re-raw material :30% Type of supply: spot standard size

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  Smart Bluetooth fingerprint lock

  $ 81 – $ 198Price range: $ 81 through $ 198

  Fingerprint storage capacity: 200 Unlocking times: > 9000 (Times) Scanning time: < 1.5 (s) Admission rate: < 0.004% Rejection rate: < 0.0005% Working temperature: – 20 ℃ – 65 ℃ (℃) Working humidity: 20% – 90% Comparison method: 1: n Scope of application: wooden door, room door, office door, apartment door Service life: 90000 times …

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  Select options This product has multiple variants. The options may be chosen on the product page