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:
Twist locks are critical load bearing member of a container handling crane and are manufactured with utmost care incorporating quality checks at every stage of production. Salient features of twist locks are : 1) single piece forged construction from ni-cr-mo alloy steel (standardised for all twist lock applications). 2) quenching & tempering heat treatment for guaranteed physical properties & minimum impact strength of 27 joules -20 deg. Centigrade. 3) various destructive(tensile, impact) & non-destructive testings (ultrasonic & mpi) 4) 100 % proof load tested at double the swl and certified by a competent person under dock workers' regulations act, 1990 of india. 5) 100 % mpi tested after proof load test. 6) normal life in excess of 75, 000 container lifts. -
RF card hotel lock.. 6pcs/ctn, 23.5kgs, 0.1 cbm/ctn.
1. When you just fill a pool of new water, it rains heavily suddenly, which makes you very depressed. Whether you still want to go on swimming. Swimming pool cover can keep out wind and rain and snow and ice for you,Any weather can not affect you enjoy into the water. 2.You are a swimming lover. Whether you particularly hope to extend your summer time. Swimming pool cover can expend your swimming season,you can enjoy the fun of useful under the transparent pool room which provided UV protection,Or you can directly open the swimming pool cover,Shared with family or friends at the water's edge which have health and comfortable swimming environment throughout the year. 3, UV resistant 50 microns UV resistant layer, let you skin not sunburn and peeling after swimming. 4.When you are making delicious food in your kitchen, your children may be ready to go swimming personal. Whether you want a special door to lock your swimming pool at that time, Limited the children close to the pool,prevent children or animals fell into the pool, The Whole family will be assured. 5.In order not to waste water, you are not willing to see worms and leaves in your swimming pool ! 6, constant temperature swimming No matter how cold in the winter, we can provide you with the pool heating equipment, keep your swimming pool constant temperature forever! Today, we offer you an amazing view in your garden---- a modern, comfortable and safe swimming pool roofing! Whether in front of your balcony or in the middle of your garden, the roofing can mix harmoniously together with surrounding environment without obstructing your view.