Know who’s at work. Across one office or every branch. Staff clock in from their phones; managers see arrivals, lateness and hybrid schedules without dedicated attendance hardware.
Add staff, set your office Perimeter and choose working days.
02 / CONNECT
Share access with your team
Staff open your workspace and pair their browsers with their profiles.
03 / REVIEW
Record attendance
Staff sign in and out. On-site check-ins use location checks; managers review arrivals and exceptions.
Location accuracy depends on the device and browser permissions. Browser pairing is not proof of someone’s identity.
Why Teams Switch to Perimetrr
Less chasing attendance. More context for the people managing it.
Location Checks at Sign-In
Sign-ins are checked against your workspace’s Perimeter. Device location can be inaccurate or manipulated; review exceptions alongside your attendance records.
A Linked Browser for Each Staff Profile
Staff pair their browsers once. Administrators approve changes when someone needs to switch devices.
Works Even Without Internet
Staff in basements or spotty cellular dead zones can still clock in. Records are securely saved on the phone and automatically sync the moment connection returns.
Hybrid Work & Shift Quotas
Manage office vs. remote work days with an easy drag-and-drop schedule. Set daily office capacity limits with live attendance tracking.
1-Click Clean Payroll Export
Export second-accurate timesheets in CSV format for review in a spreadsheet or your payroll workflow with one click. Never argue over manual timecards again.
Multi-Branch & Agency Fleet
Authorized organization administrators oversee only their company’s attached branch workspaces in Watch Tower. Each branch keeps its own Perimeter, staff and schedule.
The app uses GPS location to verify you're at the office when signing in or out. This
checks submitted locations against the workspace Perimeter. Browser location alone cannot guarantee a person's identity or prevent every form of location spoofing.
For Chrome/Android: Tap the lock icon in the address bar → Site settings
→ Location → Allow.
For Safari/iOS: Go to Settings → Safari → Location → Ask or Allow. Then
refresh this page.
For Firefox: Tap the shield icon → Permissions → Location → Allow.
This usually means:
Location services are turned off on your device - enable them in your phone settings
You're in airplane mode - turn off airplane mode
GPS signal is weak - try moving near a window or going outside
Browser doesn't have permission - check browser settings and allow location access
After fixing, refresh the page.
The app uses GPS perimeter verification to ensure you're within the registered office
perimeter. If you're at the office but getting this message:
Make sure you're inside the building, not in the parking lot
Check that GPS accuracy is high (wait a few moments for GPS to stabilize)
Try moving to a different spot with better GPS signal
Contact your admin if the office location needs updating
GPS can take 10-30 seconds to get an accurate fix, especially:
Indoors or in basements
On first load after turning on location
In areas with poor satellite visibility
Wait patiently - the status will update automatically once location is verified.
Buttons are disabled until:
You've selected your name from the dropdown
GPS location has been verified
You're within the registered office perimeter
Once both conditions are met, the buttons will activate automatically.
No, you can only sign in once per day. If you need to sign out and sign back in (e.g.,
for lunch), you must sign out first before signing in again.
This prevents duplicate attendance entries and ensures accurate tracking.
Each device must be registered to a staff member. This security measure prevents:
Staff members sharing devices to fake attendance
Unauthorized access to the attendance system
Solution: Use the device that was previously registered to you, or
request a device transfer and ask your administrator or authorized Team Lead to approve it.
No. To prevent colleagues from signing in or out for each other, each staff member must
use their own registered phone and select their own name.
Browser pairing reduces casual device switching, but cannot prove who is using a phone. Shared invitations and unclaimed staff profiles require administrator oversight.
You can sign in at any time during work hours. However, signing in after the official
start time will be marked as "LATE" in the attendance records.
Check with your admin for the specific start time policy at your organization.
Yes! The app works offline. If you have no internet connection:
Your sign in/out will be saved locally on your device
The entry will show as "Pending sync" in your recent attendance
Once you regain internet, it will automatically sync to the server
Offline entries are queued attempts, not confirmed attendance. Keep browser data until sync succeeds; the server can reject an attempt that fails verification.
The app automatically syncs your offline entries when:
You regain internet connection
You open the app again after being offline
The app detects you're back online (every 10 seconds when app is open)
You don't need to do anything - sync happens automatically in the background.
The app uses exponential backoff retry (8s, 16s, 32s, up to 60s). If sync continues to
fail:
Check your internet connection
Make sure the server is accessible
Try refreshing the page
Your data is still saved locally and will sync when possible
Pending offline entries: These are saved on this browser until they sync.
Clearing browser data will remove them, so sync before clearing if possible.
Synced entries: These are safely stored on the server and won't be
affected by clearing browser data.
Recommendation: Make sure you're online and the app shows "Synced"
before clearing any browser data.
Pairing connects the browser you use for attendance to your staff profile. It helps reduce:
Employees sharing devices to fake attendance
Unauthorized people signing in from any device
Your administrator creates your profile first. Select your name to pair your browser. If you clear browser data or switch browsers, ask your Team Lead or administrator to approve the change. Your synced attendance records remain available.
To use a new device:
Open your workspace on the new browser and choose your profile
Request a device transfer
Share the transfer code with an authorized Team Lead, or ask your administrator to review it
After approval, the new browser is linked and the old credential stops being authorized
The old device will no longer be linked to your account.
Use the existing workspace link on your new phone, then:
Install the app on your new phone
Open the app and select your name
Request a transfer and share its code with your Team Lead
After authorized approval, your new browser is linked
Your old phone will no longer be able to sign in as you.
No, each staff member can only be registered to one device at a time. This is a security
measure to prevent attendance fraud.
Request an authorized transfer to switch browsers. Attendance on a pending transfer remains provisional until approval; approval resolves only that request’s provisional records.
Fully supported:
Chrome/Edge (Android, Windows, Mac) - Recommended
Safari (iOS 14.5+, iPadOS, MacOS)
Firefox (Android, Windows, Mac)
Requirements:
JavaScript enabled
Location services enabled
Allow the browser to save site data
Android (Chrome):
Open the app in Chrome
Tap the menu (three dots)
Select "Add to Home screen" or "Install app"
iOS (Safari):
Open the app in Safari
Tap the Share button
Select "Add to Home Screen"
You can also tap the "Install App" button on the signin page if available.
While the attendance page is open, location updates show whether you are inside the Perimeter. Submitted check-ins and check-outs send location to the server for validation and attendance records. Authorized workspace and organization administrators can review relevant records. This is not a background location-tracking service.
If you see an error message:
Read the error message carefully - it usually explains the problem
Check this FAQ for solutions to common issues
Try refreshing the page
Check your internet connection
Make sure location services are enabled
If the problem persists, contact your admin or IT support
The system uses multiple layers of verification:
GPS Perimeter Verification: Ensures you're within the registered
workplace perimeter
Attendance review: Pending offline entries are checked when they sync
These checks help administrators review attendance, but browser credentials and GPS are not proof of identity and cannot eliminate fraud. Location can be inaccurate or manipulated.
Yes! The main page shows your last 5 attendance entries in the "Recent attendance"
section. For a complete history:
Contact your admin for detailed reports
Admins can view comprehensive attendance logs and analytics
All records are stored securely on the server
Device Pairing • Access Terminal
Enter your organization's Workspace Code (e.g. ABCD-1234) or scan your team invite QR to pair this
device.
or
Ask your HR or operations manager for your company's Workspace Code.
Request a device transfer
Staff profile: —
Your administrator or an authorized Team Lead must approve a new device. Until then, attendance from this device is marked provisional—not verified attendance.
Approved requests reconcile only their own provisional records. Rejected requests also reject those provisional records.
Team Lead Approvals
As an authorized Team Lead, you can authorize and link new phones for team members in your workspace.