2 PCS Security Door Cat Eye HD Glass Lens 200 Degrees Wide-Angle Anti-Tiny Hotel Door Eye, Specification: 16mm Silver Filter-Cable & Adapter B17: 700MHz

B17: 700MHz

Automatically save the file when the battery is low

Bold buckle

Super standby

Find mobile phone function: When the device is connected with the mobile phone APP Bluetooth

2 PCS Security Door Cat Eye HD Glass Lens 200 Degrees Wide-Angle Anti-Tiny Hotel Door Eye, Specification: 16mm Silver Filter-Cable & Adapter B17: 700MHz1. Material: zinc alloy, high definition optical glass 2. Suitable door diameter: about 16 26mm 3. Suitable door thickness: 16mm is suitable for about 40 55mm, 26mm is suitable for about 46 76mm 4. Weight: about 30g piece for 16mm, about 58g piece for 26mm 5. Wide angle of view: about 200 degrees 6. Scope of application: home, hotel, apartment, etc. 7. Features: fine thread design, which can effectively prevent thieves from using tools to pry and