*Easy to install,no battery required
*150meters long distance transmission
*Adjust volume three gears
*Ring the bell and turn on the light
*Self-powered doorbell,no battery required
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00TQcaqUdPOzWA/Spontaneous-Electric-Ding-Dong.webp)
*LCD:3.0inch hd
*Use hd digital chip
*Photo video
*wide-anglelens:120degrees
*simplicity of operator:clik the button to see the image
*Automatic cyclic coverage
*three no.5batteries,standbyfor 90 days
*zinc speiter zinc slab:prying-resistant
*indoor host color:golden outside the door color:bronze
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00aQotkgADJrWw/Spontaneous-Electric-Ding-Dong.webp)
size:3.5-inch display
resolution ratio:320*240
pixel:130W/640*480
angel of view:160degrees
power supply mode:1450MA lithium battery
the bell:36chords,support music select memory
the power consumption of the device:standby 40 microampere,work 280 microampere
function:photo,video
memory card storage,the biggest 32G
infrared night vision ,3.5inch motion detection function ,detection time can be adjust according to demand
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00QEqaoPwACuWm/Spontaneous-Electric-Ding-Dong.webp)
*LCD:4.3inch hd
*use hd digital(OV9712),130Wpixel720P hd video collection
*human body induction :photograph or video
*human body induction time can be adjusted:immediately triggered,1S,3S,5S
*wide-angle lens:160degrees
*audio and video,visitor record query ,automatic night market (super night market effect)
*automatic cover cycle
*high performance lithium battery is selected (1800MA) ,super long standby for up to 60 days
*indoor host color:golen outside door color:bronze
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00EQkaqhdJZrWA/Spontaneous-Electric-Ding-Dong.webp)
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00TtcakbdqhuhJ/Spontaneous-Electric-Ding-Dong.webp)
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00TEbQqewcbglA/Spontaneous-Electric-Ding-Dong.webp)
![Spontaneous Electric Ding-Dong](//image.made-in-china.com/226f3j00aEbQcZdKnpiA/Spontaneous-Electric-Ding-Dong.webp)
WHY CHOOSE LOOKDER 1: Timely shipment time.
2: Focus on door handle and hardware field ,varied items can be supply.
3: Competitive price, company prefer long term business with customers.
4: We die-casting, drilling & punch ,and polish by oursleves, can be control quality and lead time.
5: Before shipment we will check the goods again by sales team. Double guarantee.
Payment:30%T/T at advance, 70%payment T/T before shipment..
Packing: Usually white box,colour box for wholesaler and blister package for retailer.It can be talked as your further request.
Delivery Time:Stock in hand: 7 days after receive the payment.Customer design: 35~45 days after receive 30% deposit.For urgent order, Could be faster, please send email to negotiate
Sample Time:Sample orders can be finished within 15 days, faster if stock in hand
Please send email for sample requirement.
Bulk Production:35-45 days (monthly capacity: 10,0000pcs)
Your inquiries are appreciated!Lockin