Specifications:

• Brand Name: BSIDE
• Certification: CE
• DIY Supplies: ELECTRICAL
• Indication mode: 9-level LED luminous indication
• Mobile phone signal 2G/3G/4G: 15 square meters
• Model Number: Full Frequency Anti Wiretapping RF Signal Detector
• Origin: CN(Origin)
• Power supply: built-in 3.7V lithium battery
• Power Type: Rechargeable
• With LCD Screen Or Not: Yes
• Working current: 60mA