Material: ABS plastic
Long-term durability
Soft, loud and clear, ding-dong or music song playing
Wired door bell 12V DC for security access control
Features a bell sound, small size and wall-mount hole, very easy to install, no need to replace or modify the battery


Type ( Access Control ): Access Control Systems
Package weight: 0.101 kg
Product size (L x W x H): 8.60 x 8.60 x 2.50 cm / 3.39 x 3.39 x 0.98 inches
Package size (L x W x H): 11.20 x 11.20 x 4.60 cm / 4.41 x 4.41 x 1.81 inches
Package Contents: 1 x Wired Doorbell