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!-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!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 instructions1 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 Categories: Motion Sensor, Doorbells, Motion Sensor



