Shenzhen Sinda Technology Co., Ltd is one of the mid-scale enterprise and specializes in designing, manufacturing
and selling of Patrol Hawk series of GSM alarm system.
Patrol Hawk Security is the trusted name in wireless home security. Many homeowners today live in density housing and strata blocks, which limits hardwired home security. Whether you rent, lease or in temporary housing, the Envoy Wireless Home Security Package from Patrol Hawk provides the perfect solution in home security.
Having safely secured thousands of people with our state of the art alarm and monitoring packages, you too can benefit from the expertise at Patrol Hawk and have real peace of mind knowing your home is in safe hands.
Today our main products include:
GSM Home Alarm System
GSM MMS alarm system
GSM Industrial Alarm System
GSM Car Alarm System
Telephone Line Alarm System
GSM Monitoring Center
Most of our products have approved by FCC & CE. Until now, we have owned 1400 distributors in 20 provinces across China. Also, the oversea market is also developing in a rapid way.
We define the Magnetic door/window contact for two parts: part A and part B. First pack the battery into the part A, and then according to the show of sketch map to fix part A and part B (with screws is more better) on the monitored door/ window. It is better if the distance between them is closer.
You should better pull out the antenna wholly, and then open the monitored door/window. It is all right that the work LED shows. At the same time, the host will alarm. If the work LED doesn’t show or host doesn’t alarm, please check whether the low power LED is show. If yes, please change battery. If no, please contact with seller.
• Power requirements: DC=12V-8.4V(A23 DC=12V battery inside)
• Current consumption: less than 20μA; Less than 15mA while transmitting
• Transmit frequency: 315±0.2MHz
• Transmit duration: less than 1s
• Transmit distance from host: more than 80m(no obstacle); less than 15mm between partand part B
• Temperature: -10℃ to 40℃
• Humidity: less than 90%
Contact Name: Jackie Chow
Company Name: VSTAR International Ltd.
Street Address: No.203 Building,
Shatoujiao, Yantian District,
Member name: burglaralarmsystem
Member Since: 29 July 2009
Total Leads: 1750 burglaralarmsystem Import Export Business Leads
Business focus: Burglar Alarm System, Home Security Alarm System, Wireless Alarm System, Gsm Alarm System
Verify: Safe Import Export Tips