Wireless pir door bell from original factory - wireless pir door bell:H-850

wireless doorbell ce&rohs

High quality +long range 200m digital ans sensor wireless doorbell (DC)

1.Material : ABS plastic

2.Logo print: available

3.CE ,ROHScertificate

4.Voice can make as customer's(dingdong,16 melody,alarm, dog barking)

5.OEM welcome

1.Humanized&simple design, free move,wireless installation

2.High-frequency transmitter and advanced"different code on same frequency" technology make sure the bit erro rate is less,you need not to worry about the mutual interference with your neighbors forever

3.Use digital defferent code technology,can reach 300m long range at open area( if open antenna is better)

4.The power consumption of receiver is less than 1w.

sender battery:AAA1.5VX3pcs,receiver battery:AA1.5VX3pcs(not included)

Transmitter use one 12v 23A battery(included),and it could last for one year by 30 presses/day.

5.Voice can make as customer's(dingdong,16 melody,alarm, dog barking)

6.Sender with LED showing working condition,receiver have testing low voltage function,suggest to change battery

7.Inside with digtial button,with volume control,3 working condition for your choice 1.bell 2.led flash 3.bell+led flash

8.Choose a good place,put is on desk or stand.

9.Sender with waterproof function,suit for indoor/ourdoor

Keeping abreast with the latest advancements in technology, being strong backed by 5 young engineers and technicians, CIXI tianyuan junma electronic has annually developed more than 30 new products, thus gaining a powerful position in the category. We are good at new product design,develope and making.The main products are: doorbell,night light,electronic motor,alarm and so on. we are able to develop OEM projects very quickly with low cost.