Door Viewer With Bell

We are offering door viewer with bell.
Unification design of the door bell and door viewer,easy for installation and convenient for use!
two aaa batteries, easy replacement!
basic parameters:
angle: 180°
case material: plastic
lens material: pmma
power supply: dc 3v ( 2xaaa alkaline batteries )
tube diameter: 36mm
head diameter: 47x67mm
cover diameter: 53mm
door thickness: 105-135mm
finish: -ab (antique plated plastic)
package:
plastic bag, carton box
3026t105-135 10pcsinner plastic bag,300pcsbox
optional finshes:
-g (golden plated plastic)
-cr (chrome plated plastic)
-uvg (golden plated plastic)
-ab (antique plated plastic)
moq:1000pcs