Top 10 Wired Alarm Sensors

Product info

[normally closed] - n.c. means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ). [dimension] - cable length: 25cm/9.8"; total size: 17mm x 10.6mm/0.67" x 0.42" (l*d) [specification] - current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm

• [Normally Closed] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separates, the circuit is not conductive ( light off ).
• [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm
• [Dimension] - Cable Length: 25cm/9.8"; Total Size: 17mm x 10.6mm/0.67" x 0.42" (L*D)

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.2 amp maximum switch current

• .2 Amp Maximum Switch Current

Product info

Non ul listed The sound-light fire alarm apparatus are one kind terminal device for alarm, it is fit for the sound & light alarm when the fire happens. Super loud sound, the alarm volume over or equal to 105db Three different tones, you can choose any one of them according to your need.

• The Sound-light Fire Alarm apparatus are one kind terminal device for alarm, it is fit for the sound & light alarm when the fire happens.
• Super loud sound, the alarm volume over or equal to 105dB
• Three different tones, you can choose any one of them according to your need.
• Non UL listed

Product info

Specification : current: 0.5a ; voltage: 100v ; power rating: 10w; action distance: 10mm,cable length: 30cm/11.8"; total size: 16.7mm x 10.7mm/0.66" x 0.42" (l*d) Switch type: no means normally open : when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), nc means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). Package included: 6sets x rc-33 magnetic reed switch.(mounting screws are includes).

• Specification : Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm,Cable Length: 30cm/11.8"; Total Size: 16.7mm x 10.7mm/0.66" x 0.42" (L*D)
• Switch Type: NO Means normally open : when the magnet separate, the circuit is conductive( light on ); when the magnet together, the circuit is not conductive ( light off ), NC means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
• Package Included: 6Sets x RC-33 Magnetic Reed Switch.(Mounting screws are includes).

Product info

Magnet near together, the switch is closed.and the switch and magnet is separate, the switch is open. Nc means normally closed:when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ). Nc means normally closed: when the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).

• NC means Normally Closed:When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).
• Magnet near together, the switch is closed.And the switch and magnet is separate, the switch is open.
• NC means Normally Closed: When the magnet together, the circuit is conductive( light on ); when the magnet separate, the circuit is not conductive ( light off ).

Product info

Have small screw terminals which makes it much easier to wire Works for all alarm systems that have hardwired zones

• Works for all alarm systems that have hardwired zones
• Have small screw terminals which makes it much easier to wire

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Material - the switch housing is made of abs flame retardant material and reed switch, high temperature and deformation resistant.

• MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
• MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.
• MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.

Product info

Each size(approx): 17 x 10.6mm / 0.67 x 0.42-inch (h*d) cable length(each): 25cm / 9.8-inch material: abs (housing) wire type: 1007ul#24awg Product name: magnetic door switch model: rc-33

• Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D) Cable Length(Each): 25cm / 9.8-inch Material: ABS (Housing) Wire Type: 1007UL#24AWG
• Product Name: Magnetic Door Switch Model: RC-33

Product info

.2 amp maximum switch current

• .2 Amp Maximum Switch Current