security alarm sound

... Keychain 130dB Safe Keychain Emergency Safety Keychain Product description 6 Pieces personal keychain 130...

... Pressure 105dB/m LED Quantity 12pcs Product Overview The combined strobe light and siren can add eye-catching audio visual to the sens...

... and windows immediately a powerful . When the switch is pushed to "ON", the indicator light get red and you can hear one beeb. When t...

... 1. and light double The door sensor will immediately and light when ing, which can instantly attract the attention of ...

.... They are designed to be used in 24 volt DC systems. Specifications: DC16-30V Powered Tone can be selected:I-Ambulance, II-Police Car, III- ...

.... They are designed to be used in 24 volt DC systems. Specifications: DC16-30V Powered Tone can be selected:I-Ambulance, II-Police Car, III- ...

Check X-Ray Baggage Scanner For Vietnam Market Description Shenzhen Chuangyilong Electronic Technology Co., Ltd. (a national high-tech enterp...

...-stored. 1. Use PIR motion sensor as the detector, and the sensing distance is about 4m. 2. Support MP3 format of audio files, excellent qual...

... System Wireless And Light Outdoor Siren Smart Home House Burglar Systems Kit CW31-GSM Siren Support Tuya /GSM/Alexa *...

... System Auto Dial GSM SMS Home Burglar Wireless System Detector Sensor Kit Remote Control The ZX-G12 Wi-Fi & Cellular ...

... Walk Through Check Metal Detector For Airport/ Hotel ecer({videoId:"Jqe3gBNczIQ",videoId_local:"20200520_5ec48fe33a168.local....

.... It can detect smoke from a distance of up to 1000m, and can produce a pressure level of up to 110dB. This fire detection system ...

... Cables Stranded Copper Conductor for Systems Quick Detail: Cable Stranded Bare Copper Conductor PVC Insulati...

...Current ≤500μA Solar panels 5V x 0.6W Polysilicon Charging Method solar charging ≤120dB Detection Angle 110º Detection Distance 9-12 me...

... for motorcycle stand clock or any project which you need an buzzer for getting immediate attention. 1.Electronic Buzzer D...

... Body material ABS Charged by solar Charging more than 8hours Waterproof IP65 Sensor angle 125 degree,5-8meter away 129 Decibels Instal...

... Type External outdoor siren for sale Pressure Level 120dB Description Outdoor strobe siren for system Certificate ...

...8pcs wireless remote controllers; 2/Can store 6 phone numbers: when , system will make call to these numbers automatically; 3/Built-i...

... And Charging For Smartphone Display ​Mainly designed for displays of live merchandises like mobile phones, tablets,PDA, GPS, ...