Home > Security & Protection > Alarms > Alarm system >

Voice Lie Detector

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 559 products for voice lie detector Manufacture & Suppliers

COMER Entry/Exit Bell Doorbell Motion Sensor Detector

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Entry/Exit Doorbell Motion Sensor Detector Alarm

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Entry/Exit doorbells Motion Sensor Detector Door

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Entry/Exit Doorbell Motion Sensor Detector sound devices

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Doorbell Motion Sensor Detector Door Alarm announcers

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Entry/Exit doorbells Motion Sensor Detector Door Alarm devices

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER PIR motion detector doorbells

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER PIR motion detector entry exit doorbell

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER PIR motion sensor detector entry exit doorbell

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
COMER Entry/Exit Doorbell Welcome Chime Motion Sensor Detector Door Alarm

COMER��, a professional voice prompt products /IP Camera security system manufacturer(www.wificamerasystem.com, Skype:comerspeaker, mail to ally(at)wificamerasystem.com, kensmith(at)wificamerasystem.com, WhatsAp...

Dongguan Comer Electronic Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
KN801 Portable Carbon Monoxide Detector Voice Type For Petroleum Industries

KN801 Carbon Monoxide Gas Detector OVERVIEW Carbon monoxide (CO) is a colorless, odorless.and non-irritating gas. The molecular weight is 28.01, the density is 1.250g/l, the freezing point is -207'C , and the b...

Beijing HiYi Technology Co., Ltd
Beijing

Verified Supplier

Add to cart
KN801-1 Voice Type Carbon Monoxide Gas Detector With LCD Icon Display For Fire Protection

KN801-1 Carbon Monoxide Gas Detector OVERVIEW Carbon monoxide (CO) is a colorless, odorless.and non-irritating gas. The molecular weight is 28.01, the density is 1.250g/l, the freezing point is -207'C , and the...

Beijing HiYi Technology Co., Ltd
Beijing

Verified Supplier

Add to cart
KN801 Zetron Combustible CO Gas Detector In Limited Space With Voice Broadcast

KN801 Carbon Monoxide Gas Detector OVERVIEW Carbon monoxide is a colorless and odorless gas, which is easy to ignore and leads to poisoning. The detector can detect gas leakage sources in limited space and has ...

Beijing Zetron Technology Co., Ltd
Beijing,China

Verified Supplier

Add to cart
Sound Alarm Digital Count Frame Metal Detector No Touch Human Body Temperature Test

...: digital count and temperature result display Alart mode: Sound alarm and voice broadcast Measurement way Forehead/wrist/palm Power Supply AC85V-264V Working temperature 0ºC--+45ºC High accuracy Below 0.5 º...

JC Security Equipment Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Sound Alarm Digital Count Frame Metal Detector No Touch Human Body Temperature Test

...: digital count and temperature result display Alart mode: Sound alarm and voice broadcast Measurement way Forehead/wrist/palm Power Supply AC85V-264V Working temperature 0ºC--+45ºC High accuracy Below 0.5 º...

JC Security Equipment Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Easy setting 720p home cctv camera with voice recorder

...home cctv camera with voice recorder This cctv camera with voice recorder can work with RF433 sensors (door sensor, smoke detector, PIR sensor, gas leak detector.) Alarm push notification (message+video+soun...

Daymark Electronics Co., LTD
Guangdong,China

Active Member

Add to cart
720p 355 degree rotating 64g sd card video voice recording security camera

...64g sd card video voice recording security camera This voice recording security camera can work with RF433 sensors (door sensor, smoke detector, PIR sensor, gas leak detector.) Alarm push notification (messa...

Daymark Electronics Co., LTD
Guangdong,China

Active Member

Add to cart
A9 Audio Life Detector Machine , IP68 Reliable Earthquake / Fire Rescue Equipment

...detector A9 Audio Life Detector A9 A9 Audio life locator can locate the victims fast in confined space and two-way voice communication is established immediately. The A9 is lightweight, portable, battery pow...

Beijing Topsky Century Holding Co.,Ltd
Beijing,China

Verified Supplier

Add to cart
Audio Life Detector Machine , IP68 Earthquake / Fire Rescue Equipment

...detector A9 Audio Life Detector A9 A9 Audio life locator can locate the victims fast in confined space and two-way voice communication is established immediately. The A9 is lightweight, portable, battery pow...

Beijing Topsky Century Holding Co.,Ltd
Beijing,China

Verified Supplier

Add to cart
Temperature Detector Screen 21" Face Recognition Reader Attendance Scanner with Voice Alarm and Door Access Control

Temperature Detector Screen 21" Face Recognition Reader Attendance Scanner with Voice Alarm and Door Access Control Temperature Detector Screen Features ● Free of contact and rinse Auto-sensor sanitizing. ● Str...

Shenzhen Yida Technology Co., Ltd
Guangdong,China

Active Member

Add to cart