Key switches are switches that can be activated only by keys, usually used in businesses where only the management should have access to the switch's functions. It is also very useful to be able to have only one person with the ability to operate a switch, such as in alarm systems where the key will disarm the alarm
CARTON PACKING
12MM Key Switches is named by its installation size. The recommended size of our Security Key Switch also available in 16mm and 19mm. This 2 Position Key Switch is zinc alloy cast housing and cylinder and it is bright chrome plated standard. The internal structure is 7 pin tumbler mechanical and the key combination could reach 150 combinations. Furthermore, the keys of this On Off Key Switch is zinc alloy tubular, barrel chrome plated with plastic cover. We have all kinds of keys for our customers to choose from, for example, tubular or flat, plastic or metal or nickel plated. The function of this Key Lock Switch includes off on and on on. The circuit is also includes SPST and SPDT two types and the two-circuit could insure the operating circuit works in order, which could improve the operation cost and improve the work efficiency. Products Description: Zinc alloy die cast housing and cylinder Barrel chrome plated standard 7 pin tumbler mechanism 2 position (off-on) 2 terminals Hex nut or speed clip mounted 1 combination only All keyed alike or 1 combinations per 100pcs standard 5000 combinations available
Supplier: Cam lock, key switch lock, cabinet lock, pad lock, combination lock, slide, punching, die casting
Services: Instrument distributor, repairmen
Buyer: Instrument, test instrument
Cam lock Carton packing
Padlocks 4 less offers quality combination padlocks, solid brass padlocks, cam locks, and padlock sales. Also shurlok key storage lock boxes, tsa padlocks Carton packing
Supplier: Cam locks, vending machine locks, push locks, laptop locks, pad locks, cabinet locks, locker locks, lock barrels, security locks, key switch locks, cabinet hinges
Supplier: Hotel related products like electric door lock, safe, key card, minibar, accessories of lock and safe, energy saver, switch panel
Services: Export
Plug- in-Card membrane switch, It will design colorless transparent window in the graphic overlay, the bottom of graphic owerlay is isolated, then it is ok to plug in the cards from the card slots in the edge side. The membrane switch is the main body, the cards can be designed in various ways, and the cards can be replaced according to actual use, which can be more flexible used. This type of membrane switch is mainly suitable for supermarket electronic weighing devices. In this kind, the Membrane switches can be used repeatedly. Only the graphics and text of the card need to be changed. JRPanel designs key content, color, effect, etc. according to customer needs, The Plug-in-Card Membrane Switch can only change the design of the cards in the future, it can be used more widely.
A new type of electronic keypad operating system that integrates key functions, indicator components, and front panels. The membrane switch is composed of six layers: Graphic overlay, upper-adhesive, the upper circuit, the isolation spacer, the lower circuit and the back adhesive. The contact of the upper circuit is downward, and it is in contact with the point of the lower circuit. The circuit contact bounces back after releasing, then the circuit is disconnected and the loop triggers a signal. The Membrane switch has strict structure, beautiful appearance and good sealing. It has the characteristics of moisture resistance and long service life. It has been widely used in electronic communication, electronic measuring instruments, industrial control, medical equipment, automotive industry, smart toys, household appliances and other more fields.
Card lock Door lock A. System construction: Onlense set of locks, computer, management software, card issuer, ic card, energy saving switch B. Multiple functions: 1. Five levels of control: general control, building control, floor control, area control and room control. 2. Password control: system password and operating password together to ensure security. 3. Cipher coding to key card: each card has a different code that cannot be copied. Compulsory decoding will destroy the card automatically. 4. Area control: cards of different types and levels can open different locks in different locations. 5. Timing control: working clock is set inside locks to control the effective time limit of card keys. 6. File record: all issued card keys have records including each opening(also mechanical key opening). 7. Loss reporting: open function can be cancelled when the card is missed. C. Strong compatibility and expansiveness The system can be run above windows 95 operating system. In provided with strong expansiveness, it can link with the hotel management system. The system is in kind system interface which is easily operated. Basic technical functional index: 1. Power supply: dc6v, use of 4 pieces of no. 5 (or no. 7) aa batteries, with lack of voltage indications. 2. Static power supply:
