Wireless Guest Welcome Chime Alarm Door Bell PIR Motion Sneosr for Shop Company Entry Security Protection Smart Doorbell

Wireless Guest Welcome Chime Alarm Door Bell PIR Motion Sneosr for Shop Company Entry Security Protection Smart DoorbellNoted: User can choose to install battery to the product, or user can choose to use the 5V power supply. (Battery and power supply can not use at the same time!!!)DescriptionProduct Features Welcome Chime Combined with motion detection, 90db alert and flashing red light, 2-7 Meters detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The PIR motion chime sensor alarm is suitable for shop, office, home, business etc... to alert you when it detects movement, user-friendly operation and easy installation, favorable home alarm system. Voice/alarm/music mode for you to select 3 levels volume adjustable 19 musics optional Battery type: 3AAA batteries(not included) 2-7 meters detection distance 100° horizontal detection angle and 15° vertical detection angle Power adapter-powered（Power supply needs to be prepared by oneself）Product ParameterWorking current: Size: 8250mm (L * W)Installation height :1.5m-2.5m Wireless operating frequency: 433MHz Sound: Up to 90 dbVoice Mode Usage: Switch mode button to voice direly,press volume button to adjust volume according to your need. Recording mode: Long press the recording button to play "Bi" once, and then start recording for 20 seconds. Recording for 20 seconds or releasing the recording button halfway indicates the end of recording, and play "Bi Bi" twice.(Please keep the record button pressed while recording.) Alarm ModeWorking: Continuous alarm sound for 15 seconds with flashing blue light. Usage: Switch mode button to alarm directly,Volume can not be adjusted in this mode. Installation Induction Angle:110° from left to right 60° from top to bottom Suitable for many place This product is suitable for a variety of occasions, shopping malls, shops, supermarkets, home doors, offices and so on