Indoor Doorbell, 12V DC, 4-Wire | TV993918

Description

Indoor Doorbell for Access Control Systems, 12V DC, 4-Wire
Features:This indoor 4-wire electronic doorbell is designed for use with access control systems and other low-voltage door management systems equipped with a doorbell signal output. It is intended for indoor installation where a clear audible notification is required when the doorbell button is pressed or the access control system is activated. The doorbell is compatible with most intercoms, video intercoms, biometric readers, electric lock controllers, door controllers, and smart home automation systems.The unit operates on a continuous 12V DC power supply and requires no batteries. The red and black wires are used for the power supply, while the green and yellow wires connect to the Bell A and Bell B signal terminals of the access control system.The 90 dB chime provides a clear and audible notification even in noisy environments.Its compact, streamlined housing is made of durable ABS plastic, ensuring long service life under everyday operating conditions.The doorbell is designed for indoor wall mounting.Suitable for use in houses, apartment buildings, offices, hotels, schools, hospitals, and other indoor environments where a clear audible notification of a visitor is required.
Technical Specifications:Operating voltage: 12 V DC.Connection: 4-wire.Wire assignment: Red: +12V DC; Black: GND; Green: Bell A; Yellow: Bell B. Volume: 90 dB.Housing material: ABS plastic.Installation: Indoor wall-mounted.Dimensions: 87 × 62 × 23 mm.Color: White.Weight: 56 g.
Warranty: 24 months.