electronic siren 15w/20w tone:1tone and six tones
AC POWER: 220VAC, 50 Hz. BATTERY: Sealed lead-acid batteries only. Maximum charging circuit: 27.6VDC @ 0.8 amp for normal flat charge. Maximum battery charger capacity: 18AH battery. NOTE: Two 10AH batteries can be housed in the cabinet. Larger batteries require a separate battery box. Total DC24V system power: 3.0 amps. Maximum current per NAC: 1.25 amps. Maximum battery charging capability: 18 AH. Resettable four-wire smoke detector power output. Non-resettable power output.
Product Description: SR-108 Main features: 1.. Working voltage: 24V 2.Alarm current: 30mA 3.Operating temperature: -10 ~ 60 4.Sound pressure: 85dB (It can be customized) 5.Alarm mode: independent alarm 6.Back-up battery: need OEM 7.Environmental humidity: â?¤ 95% RH 8.Product Size: 127 * 121 * 101mm
1.Size:160l x 117w x 53h mm 2.Rated voltage:12v/24vdc 3.Rated current:80ma~100ma 4.Flash intensity =1.2ws, flash period1.5s 5.Audio alarm = 95 db 6.Temperature range:-10~+55 7.Humidity range:=95% 8.The life-span of flash lamp?s frequent flashing:=40000 times 9.The product?s index of flash is very great because it adopted the high volume flash lamp from german, it will shape up the effect from vision when input the low volume 10.Three kinds of alarm sound:the ambulance sound, the pumper sound, the police car sound
Power: 15W Voltage:DC12-80V Current:250mA Sound:BEBE sound/White noise dB/M:112dB+-3dB Material:Nylon Color:Black Outer packing:24PCS/45*27*29cm N.W/G.W:17.5kgs/18.5kgs Waterproof:IP67
Power:15W Voltage:DC12-80V Current:250mA Sound:BEBE sound/White Noise dB/M:102+-3dB Material:Nylon Color:Black Outer packing:60PCS/44*25*26cm N.W/G.W:15kgs/16kgs Waterproof grade:IP67
voltage:12v/24v power:15w/20w tone:1tone and 6tones
Zhejiang, China Brand Name:LIYI Model Number:CJB163 Type:Police Electronic Sirens Size:158*180*42mm Tone:Customization Power:100W Function:Tone and Bulb Controller Impedance:4Ω/6Ω/8Ω Net Weight:1.37kg Sound Pressure:110dB-120dB Certification:CE/ISO9001
110~240vac, sound volume¡y105db, alarm with sound and flash, ac/dc, with backup battery, wall surface installation, 433/868mhz optional
HT-8008KL long range alarm system 1. Wireless infrared detector can up to 10km transmitting distance with control panel. 2. 100 independent zones,LED screen display. 3. Level 4 volume alarm optional, drive alarm sound 00-99 minutes can be adjusted and inquire 60 lastest alarm information records, alarm rolling display. 4. The main panel with 2 groups timing arm/disarm time,with current arm/disarm state instructions. 5. With computer network module,by RS232 interface with computer connected,real-time display and management alarm information and electronic map. 6. With the function of remote control operation 7. Can prerecord 10 seconds alarm voice,auto-play voice when telephone is answered. 8. Can prerecord 6 groups telephone number, Alarm cycle call 2 times. Power supply: AC220V 10% 50Hz Standby Current: 75mA Backup battery: 8backup battery,600mA Alarm Current: 400mA Wireless accessories: 98 pieces(included remote control) Bell power supply: DC 12V 150mA Wireless frequency: 230MHz Temerature: -20 to 50 Built-in Siren: 100dB Humidity: 40% to 80% Demension: 337mm 220mm 62mm L H W Installation: Mounted wall Weight: 1.65kg Material: ABS engineering plastics. One set by one clore box, 20boxes by one carton.
Power:10W Voltage:DC12-24V Current:120mA Sound:BEBE sound dB/M:108dB Material:ABS Color:Black Packing:200pcs/47*38.5*31cm N.W/G.W:13.5kgs/14.5kgs Waterproof:IP67
The 442 audio/visual alarm devices are suitable for connection to 2-wire and 4-wire fire detection and alarm systems. 441 will operate with both addressable and non-addressable fire detection control and indicating equipment. Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply or via An addressable module. Visual, audible and audio/visual models available Red or white body available for audible alarm device Operates when the supply voltage is connected to the device Compatible with relay outputs from control and indicating equipment, or from an output module connected to addressable alarm circuit wiring Dc 24 v operation Loud sounder output of 85 db at 1 m Long-life leds Zero current load in quiescent condition
12VDC working voltage Maximum 100 Watt(RMS) Siren out power Announce facility from mic on the remote Adjustable volume facility on the remote Remote backlights up when its ON.
White PC housing, UV prevention Built-in metal case for double protection Twin piezo siren, SPL:120 DB at I M Three way tamper switch Positive and negative siren trigger Positive and negative flash trigger Backup lead acid battery, 6V,1.5Ah. Dimension:252x148x62MM Weight:1.1KG.
Small industrial motor alarm is an omnidirectional siren, which are mainly used in various industrial environments, such as factory buildings, workshops, warehouses, mining industry, etc The character of siren list as follow: 1.Power arbitrary choices: (cell orbattery) dc 12 v, 24v, 48v, the exchange of 110 v, 120v, 220v 2. High frequency; 700 hz - 1700hz alarm sound very easy to distinguish between noise and the environment, clear, piercing and sharp. 3. Extensive application areas: automobiles, trains, ships, airports, ports, crossing platform, silver floor, schools, hospitals, residential areas, shopping centers, warehouses, hotels, military units, factory construction, mining, sluice, and other places. 4. Strong compatibility; with smoke detectors, gas gas sensors, infrared sensors, liquid level sensors, timer, anti-theft alarm system, such as the various-connected sensors can also be used alone, which is different from other alarm signals in the high-frequency sound alarm sound source. 5. Several installation forms: horizontal, vertical, activities - and vehicle-mounted, fixed, wall-type, embedded. 6.Design: fashion, unique, innovative, artistic, and easy to integrate into the use of premises, both embellishment and played beautiful scenery
Outdoor siren
Min SPL:115 dB at 12VDC/1m 53.5*29*35.5
Fire exstinguishers fire hydrrant fire sprinker fire alarm system fire bucket fire ball fire fire door.
30W horn siren SPL: 1183 DB AT IM 1 tone and dual tone for option Power supply:12V white ABS housing 235LX200WX118H MM. 10PCS one carton.
Hand operated alarm is an audible warning device in order to indicate a dangerous or emergency situation and designed to provide effective warning in applications where there is no power supply , such as:civil defence. Camp sites. Mountain rescue. Frontier sentry and coast guard warning.
