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fire alarm

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Fire Alarm Bells GLF15

Model: GLF152-12(24)VDC; Rated Voltage: 12-24 V option; Rated Current: 20-30mA; S. P. L (A) 1M: >= 87dB; Email for details and pricing.

Shenzhen Longsun Acoustic Co., Ltd.

China (mainland)

Post Date:
01/02/2019 15:30:31

Expired Date:
04/02/2019 23:59:59

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TCP/IP Network Access Controller With Power Supply

TCP/IP Network Access Controller with Power Supply 1.TCP/IP communication mode 2.Storage: 2.6W cards, 10W records 3.one door two ways(can read card inside and outside) 4.Including power supply 5.Features:    automatically se...

Carea Technology Co., Ltd.

China (mainland)

Post Date:
01/18/2019 14:01:24

Expired Date:
04/18/2019 23:59:59

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DSM501B Dust Sensor Module For Air Quality Monitor

Dust Sensor Module DSM501B Description Dust Sensor Module: DSM501 series detects the level of indoor airborne dust, particles, and pollen, and ideal for use in stand-alone air cleaner or IAQ monitor. PWM output of the sensor...

Shenzhen Week Technology Ltd.

China (mainland)

Post Date:
11/27/2018 15:50:41

Expired Date:
02/25/2019 23:59:59

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DSM501B Dust Sensor Module for Air Quality Monitor

DSM501B Dust Sensor Module Description Dust Sensor Module: DSM501 series detects the level of indoor airborne dust, particles, and pollen, and ideal for use in stand-alone air cleaner or IAQ monitor. PWM output of the sensor...

Shenzhen Week Technology Ltd.

China (mainland)

Post Date:
11/26/2018 16:37:11

Expired Date:
02/24/2019 23:59:59

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Rocking Armature Transducer ET40B-01

Model: ET40B-01; DC Resistance: 19 ohms +/- 10%; AC impdedance: 100 ohms +/- 25% at 1 KHz; Frequency Range: 2000Hz +/- 20%; S. P. L: >=90dB at 10cm 2000Hz 9Vp-p Square wave; >=95dB at 30cm 1000Hz 12Vp-p Square wave; Email fo...

Shenzhen Longsun Acoustic Co., Ltd.

China (mainland)

Post Date:
01/02/2019 15:30:18

Expired Date:
04/02/2019 23:59:59

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