... for good price Doorbell with 3.5inch LCD video peephole door camera/peephole camera Introduction:This product is convenient to install, ... hole: 14-40mm, door thickness 30-80mm. 6. Good quality connection wire. 7. Nokia chargeable lithium battery, adaptor equipped, ... phone: BP-6M (1100Ma)2Camera 300,000 pixels, CMOS high-resolution camera3Display deviceLCD 3.5” 240*320 resolution4Sound formatRinging ...