Muti-function Wireless Welcome Warning Greeting Doorbell PIR Motion Detector Infrared Sensor Visitor Alarm Chime Door Bell 

 Functions

- Welcome the guest in day time, anti-thief in the night, welcome /doorbell /alarm / color light etc five reminder, the secret assistant of the boss!

-Remote transmission, 280 meters in open place, suitable for more places!-

8 chord music chip, 40mm big horn, more pleasant, more loudly!-Colorful LED lights, brightness can adjust, can use different colors to distinguish different entrance, more intelligent!

- Independent alarm horn, maximum 113dB, can effectively deter thieves!

- Volume can adjust, have memory function when change the battery, more considerate and more comfortable!

- Can maximum learning 32 infrared, vibration, magnetic etc wireless sensor accessories and 8 remote controllers.

- Applicable to all kinds of shops, upscale clubs, hotels, offices, factories, homes, villas and so on place!

Application: split welcome doorbell, family anti-theft, garage anti-theft, induction doorbell, sensor light and colorful lights and so on, waiting for you to explore more applications!

 Electrical instructions

1 Receiver host using 3 5(AA) alkaline batteries or Micro USB supply power.

2 Infrared curtain using 3 7(AAA) alkaline batteries or Micro USB supply power.

3 Receiver host battery can use 5 to 7 months (ring 30 times a day).

4 Infrared curtain battery can use 5 ~ 7 months (detect 30 times a day).

5 Frequency: 433.92 MHz

6 Working environment temperature: 4.6-10 ~ 60 ° C

7 work environment humidity: < 80%

8 Storage temperature: 20 ° C - + 70 ° C

If you want to know more product detailed information,pls click belwo link.

https://kingserry.en.alibaba.com/product/60572046068-828698443/Muti_function_Wireless_Welcome_Warning_Greeting_Doorbell_PIR_Motion_Detector_Infrared_Sensor_Visitor_Alarm_Chime_Door_Bell.html?spm=a2700.shop_plgr.41413.11.7e971979eprEmo