Ningbo Wanke Electron Technology Co., Ltd.

Telephone Alarm System

Detailed Product Description Functions:1. Auto dial 6 phone numbers, 10 seconds self-recorded voice2. Alarm priority, if there is alarm when the phone line is busy, it would hang up other lines and make the alarm call first3. 8 zones, away arm/part arm, 4. Keypad on the panel, all the program can...

Gas Exit alarm

Detailed Product Description 2.Working current: 100mA3.Flash frequency: 2S4.Power rating: 2W5.The gas discharg light is used for the fire system. When the fire system gives a signal ,the light begins to flash and alerts the people. ...

Gas Exit Alarm

Detailed Product Description 2.Working current: 100mA3.Flash frequency: 2S4.Power rating: 2W5.The gas discharg light is used for the fire system. When the fire system gives a signal ,the light begins to flash and alerts the people. ...

Fire Call Point

Detailed Product Description Specifications: 1) Working voltage: 220VAC 50Hz, 24VDC2) Max. current: 5A 220V 50Hz, 8A 24VDC3) Contact resistance: 0.1 ohm4) Working temperature range: -10 - 50°C5) Max. relative humidity: 93±2% ...

Fire Call Point

Detailed Product Description Specifications: 1) Working voltage: 220VAC 50Hz, 24VDC2) Max. current: 5A 220V 50Hz, 8A 24VDC3) Contact resistance: 0.1 ohm4) Working temperature range: -10 - 50°C5) Max. relative humidity: 93±2% ...

Fire Call Point

Detailed Product Description 2.Max.Current:5A 220V 50HZ 8A 24VDC3.Contact Resistance:≤0.1Ω4.Working Conditions: Temp.Range :-10 to 50 degree Max.relative humidity:≤93RH±2% ...

Fire Call point

Detailed Product Description 2.Max.Current:5A 220V 50HZ 8A 24VDC3.Contact Resistance:≤0.1Ω4.Working Conditions: Temp.Range :-10 to 50 degree Max.relative humidity:≤93RH±2%...

Alarm Bell

Detailed Product Description Details:Type: Alarm BellSpecified voltage(V):AC220V/DC 24/DC12VMax. Working Current (A):0.020 Power(W):3 W Temp Range: -10 to+50 degreesHumidity Range:95%(25 degrees) ...

Alarm Bell

Detailed Product Description 2.Operating voltage: DC24V3.Working current: ≤25mA4.Audio Alarm: ≥95dB5.Waterproof 6.Base Material:Aluminium ...

Gas Detector

Detailed Product Description 1.Size:(L)120×(W)75×(H)42mm2.Operating voltage: AC 220V/AC 120V/AC 110V3.Static current: ≤80mA4.Alarm current: ≤100mA5.The way of alarm: free standing acoustic-optics alarm6.Audio alarm: 70dB7.Temperature range: -10~50°C8.Humidity range: 95%RH...