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Keyless Mechanical Combination sliding door Lock

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Quick Details

Brand Name: OSPON
Item: Sliding door lock
Usage: office,household,apartment,school,hospital
Place of Origin: Guangdong China
color: Antique bronze,Antique copper,chrome plated,zinc plated,gold plated
Door thickness: 30-60mm
Sample: Available
Weatherproof: Yes
Material: zinc alloy
Dimension: 142mm*42mm
Model Number: OS252
Power Supply: no need
Selling Units: Single item
Single package size: 21.5X12.5X8 cm
Single gross weight: 1.35 KG
Package Preview: https://sc04.alicdn.com/kf/HTB16wxrXcnrK1RkHFrdq6xCoFXaY.jpg_640x640.jpg,https://sc04.alicdn.com/kf/HTB13f1VaSzqK1RjSZFpq6ykSXXaw.jpg_640x640.jpg
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US$ 30,000+
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Yiwu ospon intelligent technology co.,ltd focus on developing & manufacturering Bluetooth smart lock, RFID lock,Digital lock,NFC lock,Biometric fingerprint lock,Digital safe,Biometric fingerprint safe,bluetooth smart safe




1th Generation Mechanical pushbutton sliding door lock

 Video of changing code of this lock https://www.youtube.com/watch?v=jUYR6_GRgek

(Scan to watch the video on youtube)

1th Generation code changing



OS252  OSPON Mechanical Keyless Narrow Hook Bolt sliding door Lock for sliding door






Simple instruction

  1. 100% mechanical operation
  2. keyless entry door lock
  3. fits in both right & left opening doors 
  4. premium quality - durable commercial grade
  5. color: satin nickel
  6. heavy-duty, all-weather keyless entry system
  7. no batteries or external power source or any circuit needed 


Details Features

  • fits in both right & left opening doors
  • preset with code (can be changed - see instruction manual)
  • code is required for all entries 
  • no backup keys are provided - please remember your code so that you won't be locked out
  • heavy-duty, commercial grade quality for maximum security
  • 100% mechanical operation is both reliable & durable
  • no batteries or external power source needed
  • all-weather design for installation at any location
  • includes complete installation hardware
  • detailed installation guide & operation instructions
  • finish: stain nickel
  • front & back panels are of the same measurement
  • fits door thickness: 1-3/8" to 2 3/8"
  • backset: 2-3/8"
  • packaged in white box or color box

More clear pictures 

 Digital sliding lock (1).jpgDigital sliding lock (4).JPGDigital sliding lock (5).JPGDigital sliding lock (6).JPGDigital sliding lock (2).jpg



Digital sliding lock (3).jpg




Police station,hospital,houses,schools,condo,apartment,hotel




After sale service


One Year Consumer Limited Warranty
Our products are warranted to be free from defects in materials or workmanship for 1 year from the date you receive. Within this period, ospon will, at its sole option, repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts, provided the customer shall be responsible for any transportation cost. 


This warranty does not apply to:

(i) cosmetic damage, such as scratches, nicks and dents;

(ii) consumable parts, such as batteries, unless product damage has occurred due to a defect in materials or workmanship;

(iii) damage caused by accident, abuse, misuse, water, flood, fire, or other acts of nature or external causes;

(iv) damage to a product that has been modified or altered without the written permission of ospon