Hapivida Door Chime, 12V Doorbell Wired Door Open Alarm Chime Door Ringer Alert Dingdong Musical for Business Office Home Store Access Control System

Specification:Material: ABS plasticColor: As Pictures ShownVoltage: 12V DCOperating Current: 20mAWorking Temperature: -10℃-45℃Relative Humidity: Working: 40%RH-90%RHInstallation: Wall-mounted or double-sided adhesiveRed: VDC + 12 VBlack: GNDGreen: BELL1Yellow: BELL2Size: approx.86*86*25mm/3.4*3.4*1inWeight: Approx.81g/2.9oz Package list: 1 * DoorbellNote:1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

• PREMIUM MATERIAL - Adopted premium ABS shell material, which is strong and wear-resistant, with fine workmanship and long-term use.
• Doorbell: Built-in 90dB speaker, produces clear and loud ringing sound, without fear of not being able to hear the doorbell.
• EASY TO INSTALL - Easy to install, wall mounted or double-sided adhesive paste. No need to replace or add battery, using access control power supply, which is convenient.
• STABLE PERFORMANCE: Professional manufacturing, craftsmanship and high precision help provide stable performance to meet your various needs.
• WIDE APPLICATION: External wired doorbell for security access control. Our doorbells work great for apartments, small businesses, warehouses, offices, etc.