Access Control Doorbell DC12V Hardwired, Crisp Door Chime with White ABS Housing for Office/Gate/Apartment Security System (5)

Product parameters Product Name：12V wired doorbell Shell material：ABS fire retardant material Power supply method：Battery free, directly connected to 12V power supply Doorbell sound：90dB Dingdong Ringing Tone Installation method：Hang on the wall or stick with double-sided adhesive tape Instructions for use 1. After the product is connected to the access control system, pressing the doorbell button of the access control machine will make a pleasant tinkling sound 2. Connect the red wire to the positive pole, the black wire to the negative pole, the green wire, and the yellow wire to the signal wire respectively. If there is a short circuit, the bell will ring 3. The access control doorbell has a wide range of applications and is suitable for occasions such as homes, shops, and shopping malls.

• 【 High Decibel Reminder 】The clear ringtone with a volume of up to 90 db can promptly remind you of visitors. Without worrying about missing any visitor.
• 【 Durable 】High quality ABS plastic material, antioxidant and rust resistant, can maximize durability.
• 【 No Need To Install Batteries 】The installation is simple and convenient, no battery is installed, and the 12V power supply is directly connected.
• 【 High Compatibility 】This doorbell is suitable for all types of access control systems, so you no longer have to worry about finding the right product.
• 【 Exquisite Appearance 】Simple white brings an elegant and generous visual effect will match any decor.The stable performance of the doorbell is also suitable for your long-term use.