86-755-29927635
2-3/F, Bldg. B5, Xinhaosheng Industrial Zone, Yonghe Rd., Qiaotou, Fuyong Street, Bao'an Dist., Shenzhen, Guangdong, China (Mainland)
Power save technology nautical door bell door entry alarm bell (KR-M7)
1. Split style, main alarm can be put in table and PIR sensor be installed in ceiling of door
2. Integrate with welcome alarm, doorbell,alarm system and night-light,can maxmium with 30 pcs accessories
3. Power save technology
4. can be as emergency alarm
5. Size: alarm part: 115*63*29mm
PIR sensor: 89*69*30mm
6. Working temperature: -10°C-50°C
7. Adapter DC: 110V~220V to 9-12V
8. Wireless Receive Distance: 150m (open area)
9. Wireless Frequency: 433MHz
10. 4 optional working mode: PIR doorbell, welcome alarm, alarm system, night-light
wireless door chime
Shenzhen Secrui Electronic Ltd. established in 2001, is a professional security product manufacturer for 14 years. With the famous brand "Kerui", it has been exporting in a whole world for 5 years.
Owning a factory area of 2,500 Square meters, and over 200 employees, it has strong capability in R&D and production.It passed CE, ROHS, ISO 9001 product authorized certificates. And also had attended many foreign security trade fair, like: Intersec Expo in Dubai, MIPS Expo in Russia and CPSE in Shenzhen and Beijing etc.
Our main product categories are: GSM/PSTN wireless alarm system; PIR motion sensor; Gas detector; Smoke detector; External siren; Door/window sensor; Doorbell, waiter calling system etc.
Our factory locates in Bao'an District, Shenzhen. It's about 20 minutes' drive from Shenzhen airport. Welcome to know our company details information and have a visit in our factory!
