Door Bell 12V Access Control

Door bell access control 4 kabel Wired doorbell, buzz tone, soft voice loud and clear Easy to install, 12V DC power supply, no battery installed. Wiring methods: Wiring (need 12V power supply use): 1, red with black 12V power supply positive and negative access terminal; 2, yellow with green signal line connected access control (BELL end); Note: This wired doorbell without the button can only be used with the door access control Spesifikasi : * Wired door bell 12V for security access control * Features a bell sound, small size and wall-mount hole, very easy to install * Switch is not included * Volume of doorbell : 90db * Working Voltage : DC 12V from Access door Power Supply. * Dimensions : 87 x 62 x 23 mm * Color : White Tidak menggunakan baterai.