| Customization: | Available |
|---|---|
| Signal Transmission: | Cable |
| System: | Sound and Magnetic System |
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No or Nc Metal Burglar Alarm Magnetic Contact Door Switch
SR-M51 Metal Magnetic contacts
Features: Can be installed either right or left, for metal doors and cabinet doors
Product description:
Product size: 32 *14.5 *8mm
Case Material: Zinc Alloy
Sensing distance :20-30 (mm)
Installation: surface mounted screws
Connection: 22 # wire, 430MM
Current Voltage Power: 0.5A/100V/10W
Note: NO -- normally open (path alarm)
NO & NC - normally open normally closed (this note two, can provide)
Package:5 sets/bag
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