Shenzhen Chitongda Electronic Co., Ltd.  

Product Name: Door PIR Bell Detector Wireless Intelligent Door-Bell with Built-in PIR Sensor Model NO.: PHR-01 Certification: CE, ISO, FCC, CCC Usage: Personal, Auto, Hall Application: Home, Communication Electronic Products, Industry, Special Equipment System: Microwave System Signal Transmission: Radio Waves Trademark: wolf guard Specification: ce Origin: China HS Code: 85311000 Product Description Door PIR Bell Detector for Alarm System1. Adopts digital processing chip, auto temperature compensation, with high anti-interference and low fault alarm feature. 2.Multiple functions consist of greeting device, door bell and alarm system. 3. Power supply: 9-15VDC adapter or 3 AAA battery. 4. Three modes optional: artificial voice dingdong, hello, welcome), 32 songs or alarming. 5.Voice volume adjustable.