Best Proximity Lock

Black Diamond Equipment - Cosmo 300 Headlamp - Black

Red night vision has dimming and strobe modes and activates without cycling through the white mode.
Compact, low-profile design uses three AAA batteries, included.
Settings include proximity and distance modes, dimming, strobe, red night-vision and lock mode.

PowerTap™ Technology allows instant transitioning between full and dimmed power.
Compact, low-profile design uses three AAA batteries, included.
Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full or mid-power.
Settings include full strength in proximity and distance modes, dimming, strobe, red night-vision and lock mode.

PowerTap™ Technology allows instant transitioning between full and dimmed power.
Compact, low-profile design uses three AAA batteries, included.
Brightness Memory allows you to turn the light on and off at a chosen brightness without reverting back to full or mid-power.
Settings include full strength in proximity and distance modes, dimming, strobe, red night-vision and lock mode.

Multi-faceted optical lens design runs on two AAA alkaline, rechargeable, or lithium batteries.
Settings include full strength in proximity and distance modes, dimming, strobe, red night vision and lock mode.
IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will....

Multi-faceted optical lens design runs on two AAA alkaline batteries, included.
Settings include full strength in proximity and distance modes, dimming, strobe, red night-vision and lock mode.
IPX8: Waterproof-Tested to operate at least 1.1 meters underwater for 30 minutes. If submerged, water may enter the battery compartment and it will....
Digital lockout feature safeguards against accidental use when stored in a pack or pocket..

【Capacitive Proximity Switch】: This switch is non recessed type NPN normally open mode capacitive proximity switch.
【470mm Wiring Length】: The wire length of the proximity switch is 470mm, the detection distance is about 5mm, has stable and reliable performance.
【Sturdy and Durable】: The housing is made of nickel plated brass, and the detection external is made of ABS, which is sturdy and durable.
【Detection Object】: The sensor proximity switch can detect metal, non metal such as plastic, glass, wood, liquid such as water, oil, etc..
【Applicable Models】: The capacitive sensor proximity switch is used for 3D printer, applicable for ET4 series, for ET4, 4 Pro.

Rechargeable: Powered with integrated 1500 mAh Li-ion battery with micro-USB charge port and Integrated battery meter display.
400 Lumen max output. PowerTap Technology allows instant adjustment between max output and dimmed power.
Recycled elastic headband featuring comfortable next to skin Repreve fiber construction.
Settings include full strength in proximity and distance modes, dimming, strobe, red night-vision and digital lock mode.
IP67: Waterproof-Tested to operate at least 1.0 meters underwater for 30 minutes.

Note: These are 13.56MHz key fobs (tags), according to ISO14443A. If you want to register them to your lock system, please ensure that your system uses the same frequency 13.56MHz. Incompatible with other frequencies like 125kHz..
Read only. Not re-writable. Each key fob is already pre-programmed. You cannot re-program them by a card writer..
Compatible with MIFARE Classic 1K Card (M1 Card). If your lock uses M1 card, these key fobs can work for your lock..
Suitable for 13.56MHz RFID proximity access control system and ID management system. For example, register them to your RFID door lock as new keys if applicable..
Approx. Fob Size: 1.58*1.26*0.18 inch. Casing Material: ABS Plastic. Color: Blue. Package includes 100 PCS..

LJ12A3-4-Z/AY (PNP NC) inductive proximity switch.
Wire Type : DC 3 Wire Type (Black, Brown, Blue).
LJ12A3-4-Z/AY inductive proximity switch supply voltage : DC 6-36V.
M12 approach sensor theory: Inductive Sensor.
Inductive proximity switch sensitive detection: ABS material detection surface, the built-in intelligent sensing chip of the proximity switch can sensitively detect objects, when proximity switch is close to single target object, it will send control signal.
LJ12A3-4-Z/AY application: It is a component widely used in automatic control industry for detecting, controlling, and contactless switching. It is widely used in mechanical automation, 3D printer probe bed leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..