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An alarm is a security device that makes an alerting sound at a preset time. Alarm can be either quartz or mechanical.

Alarm

Personal Alarm System (Anti-lost)

Personal Alarm System (Anti-lost)

Product Description Microcomputer control technique adopted. It consists of two parts: Receiver (big part) and transmitter (small part). It works and identifies according to the different codes. The receiver will be kept with the host, the transmitter will be kept with the things which the host ...

Shenzhen Security Group Corp,.Ltd

Doorbell,Electronic,Alarm,Door, Alarm

Doorbell,Electronic,Alarm,Door, Alarm

FEATURES: Easily mounted dy adhesive tape to window or door. Magnetic sensor switch detects entry proecting your home or office whether you are in or out. Warning door/window sticker is supplied free in package. Oper at by 2pcs AAA (battery included inpackage) OPERATING INSTRUCTIONS: 1. Use the...

Ningbo Jiangdong Scientific Instruments Factory

UV Sensor

UV Sensor

UV Sensor ( Model UV - 01 -AJ ) has been specially designed for harsh industrial environment. It provides for easy cleaning of the UV Sensor and viewing of the flame. UV Flame sensor is housed in a metal jacket to provide mechanical protection and various mounting features.

Linear Systems

Video Door Phones

Video Door Phones

Our video door phones are a perfect accessory for the safety of homes as well as commercial establishments. Features: 4.5”B/W CRT Display4 Wire SystemsDoor station to 1 Room station

Shadows Ltronix Systems

UV Sensor

UV Sensor

UV Sensor ( Model UV - 01 -AJ ) has been specially designed for harsh industrial environment. It provides for easy cleaning of the UV Sensor and viewing of the flame. UV Flame sensor is housed in a metal jacket to provide mechanical protection and various mounting features.

Linear Systems

Video Door Phones

Video Door Phones

Our video door phones are a perfect accessory for the safety of homes as well as commercial establishments. Features: 4.5”B/W CRT Display4 Wire SystemsDoor station to 1 Room station

Shadows Ltronix Systems

Video Door Phones

Video Door Phones

Our video door phones are a perfect accessory for the safety of homes as well as commercial establishments. Features: 4.5”B/W CRT Display4 Wire SystemsDoor station to 1 Room station

Shadows Ltronix Systems

UV Sensor

UV Sensor

UV Sensor ( Model UV - 01 -AJ ) has been specially designed for harsh industrial environment. It provides for easy cleaning of the UV Sensor and viewing of the flame. UV Flame sensor is housed in a metal jacket to provide mechanical protection and various mounting features.

Linear Systems

Video Door Phones

Video Door Phones

Our video door phones are a perfect accessory for the safety of homes as well as commercial establishments. Features: 4.5”B/W CRT Display4 Wire SystemsDoor station to 1 Room station

Shadows Ltronix Systems

Video Door Phones

Video Door Phones

Our video door phones are a perfect accessory for the safety of homes as well as commercial establishments. Features: 4.5”B/W CRT Display4 Wire SystemsDoor station to 1 Room station

Shadows Ltronix Systems

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