| Brand | Beware |
|---|---|
| Frequency | 22 KHz |
| Power supply | 9 volt battery |
| Current | less than 50mA |
• The detection sensitivity: 2mm Ball • Power supply: 9 volt battery • Power consumption: 270mW • The operating frequency: 22KHz • Charger: Optional
• Current: less than 50mA
• The Operating Temperature: -10 C-55 C • Alarm mode: sound & light, vibration • Can upgrade to rechargeable battery
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