siren

... Output 10k ohms 330mV (0 dB) , unbalanced Frequency Response Alarm siren or record:100 Hz ~ 3.4k Hz (+ / - 3 dB) MIC ...

design and produce cabins for port crane; offshore crane; STS; RTGC, container crane,shipyard crane, etc Brief introduce: The operator cabins are used in the rubber-tyred cranes, Ship to shore cranes, stacker unloader, quay cranes found in large harbors as the corollary equipment. The cabins are developed with a pleasant and ergonomic working environment, providing driver a safe working place, ...

Max power:30W size:diam23cm*length34cm power:8pcs D batteries(not included) 12V,30W function:loudspeak,siren Item No.: N662 key-pressesmaterial:ABSsize:diam23cm*length34cmpower:8pcs D batteries(not included)12V,30Wfunction:loudspeak,siren WELCOME TO OUR WEBSITE: WWW.AXUE333.COM.CNOUR OFFICE:RM315-317,BLOCK A,FUTIAN BLDING,YIWU,ZHEJIANG,CHINA

1.Material:brass 2.Process:sand casting 3.CNC machining 4.High brightness 5.OEM service is welcome Welcome To Shaoxing Zhenyang Machinery Co.,Ltd.Our company is specialized in professional production of non-ferrous metal casting parts.We mainly manufacture brass, bronze, aluminum bronze foundry pieces, grade aluminum, deck aluminum foundry, aluminum die casting and gravity casting and centrifugal ...

1. certification: Emark, FCC,CE 2. One way car alarm 3. Metal remote 4. Learning code one way alarm remote starterModel No: d-05Frequency:315.5 433.92 MHZ FeatureArm/LockDisarm/unlockMute arm and disarmArm by passing shock sensor and door triggerAutomatic door lock/unlock by ignitionPassive arm(programmable)Trunk releasePanic modeValet modecar locatorDome light supervision compatible3 modes of ...

... , learning code design, high security. Long remote distance.4, Connecting siren and infrared detector are optional.5, while meeting obstruction, the ...

... , water pump, and inlet-outlet foam system, fire monitor, electronic siren, warming lamp, etc. the fire truck has three part, front ...

GSM Alarm System with SMS massage 1. 2 wired and 99 wireless defense zones; LCD screen with time clock display; 2. Voice prompt for all operations; 3 groups of timely arm and disarm; 3. Can store 6 phone numbers: when alarming, system will make alarm call to these numbers automatically; 4. Can store 3 SMS numbers: when alarming, system will send alarming SMS automatically; 5. 10-second automatic ...

... inside for power failure backup *A11 support wireless sound-light siren GSM Qua-band and thoughtfulness design insure that A10/A11 ...

... : Rated Voltage: 12VDC2A Standby current: 30-35mA(Not charging Battery) Siren Output Voltage: 9VDC Working temperature: -10℃～+60℃ Storage temperature: -20 ...

Specifications 1. Wireless frequency: 315/433/868/915MHz,2262/1.5-4.7M,EV1527/300K 2. GSM frequency: 900/1800/850/1900MHz (quad band) 3. Standby Current: