Fine Passage Alarm, Wireless Alarm System with Motion Sensor, Access Speed, Motion Bell with 38 Ringtones, Driveway Alarm

High-concerned chemical：None Power Source：AC Model Number：0256 Doorbell Type：WireLess Brand Name：NoEnName_Null Origin：Mainland China Certification：CE,RoHS,pse Type：Doorbells Operating frequency:：433MHZ Tunes:：38 options Control area:：656ft-984ft (maximum in the open air) Color:：Classic white Volume:：4 adjustable levels (20db to 85db) Receiver working voltage:：AC 110-240V Receiver Power:：0.25W Waterproof (Transmitter):：IP44 Name:：PIR sensor doorbell

High-concerned chemical: None Power Source: AC Model Number: 0256 Doorbell Type: WireLess Brand Name: NoEnName_Null Origin: Mainland China Certification: CE,RoHS,pse Type: Doorbells Operating frequency:: 433MHZ Tunes:: 38 options Control area:: 656ft-984ft (maximum in the open air) Color:: Classic white Volume:: 4 adjustable levels (20db to 85db) Receiver working voltage:: AC 110-240V Receiver Power:: 0.25W Waterproof (Transmitter):: IP44 Name:: PIR sensor doorbell