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Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other
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Auto-reset or power-off reset optional for 4 wire connection
Features
Smoke alarm Designed to comply with EN-54 standard
Two or four wire models optional
Low power consumption, high precision and stability
Durable Sensor Head; Excellent smoke access
Power-off reset for 2 wire connection
Easy Installation and maintenance
Extended Warranty
Characteristic
Dual LEDs for 360-degree visibility
Twist-off mounting for fast installation
Technical Data:
Model
S21P-2
S21P-4
Operating Voltage
DC 9~35V
Standby Current
55uA
12mA(NC);2mA(NO)
Alarm Current
22mA@DC12V;40mA@DC24V
3mA(NC);15mA(NO)
Detecting Area
80 square meter(with the installation height of 6m-12m), and 60 square meter(with the installation height less than 6m)
Alarm Output
Conventional Output and LED flash
Relay output (N.O/N.C) and LED flash
Installation Method
Ceiling Mounted
Operating Temperature
-10°C ~ +55°C
Operating Humidity
less than or equal to 95%RH(max)
Dimensions
100mm(Dia)x46mm(H)
Shenzhen P&H Electronic Co., Ltd, founded in 1999, began as the R&D manufacturer of sirens and set up a solid reputation based on the favorable design and exceptional reliability, which greatly fueled our involving into Auto Accessories, Intrusion Alarm Accessories, Fire Detection & Fire Alarm Products market. P&H factory covers an area of 3,000 square meters, with 100 professional employees and advanced production lines. The monthly output is approx one million pieces. The efficient response & in time delivery own the satisfaction and support from our highly valued customers over twenty countries. Quality is the key factor for the development and progress of an enterprise. As an ISO9001:2000-managed manufacturer, we carry CE & FCC approvals for most of our products. The back-up R&D with 15 year experience enable us to make the new products/OEM/ODM in every month with 1 to 2 models. Up to now we have hundred qualified models to satisfy the international market's demands. We eager to become your long-term strategic partner. Please contact with us now.
Year Established:
Business Type: Business Service
Management Certifiation:
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