ZnDiy-BRY 3.5 Inch CCTV Security Tester with ADSL Detection Motorcycle Interphone Can effectively improve the situation

Can effectively improve the situation of talking failure due to the weak signal of mountain blocking or building shielding

5 x Yellow LED

Color Black RAM 2GB ROM 16GB Brand Samsung Model Galaxy J3 Pro 2017 J330GDS Quantity 1 set Material - Form Color Black Type Brand New Power Adapter Others

Coverage Square Meters 500~3000 square meter Gain (dBi) 65dBi Output Power - DX

Coverage Square Meters 150 Gain (dBi) 5dBi Output Power 27bBm DX

ZnDiy-BRY 3.5 Inch CCTV Security Tester with ADSL Detection Motorcycle Interphone Can effectively improve the situationForm Color Black Model N A Quantity 1 DX. PCM. Model. AttributeModel. Unit Material Plastic Screen Size 3. 5 DX. PCM. Model. AttributeModel. Unit Powered By Built in Battery,AC Charger Battery Number 1 Battery included or not Yes Packing List 1 x 3. 5Inch Camera Security Tester 1 x Power Adapter (EU plug) 2 x Cable (28cm) 1 x BNC 1 x Network Line Connector 1 x English User Manual