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Award winning alarm systems by Phonewatch
Get 3 months free
Award winning alarm systems by Phonewatch
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  • House Alarms
  • Business Alarms
  • Products
    • Security Cameras
      • Outdoor Security Camera
      • Indoor HD Security Camera
      • 180º HD Video Camera
      • Wireless Video Doorbell Camera
      • Camera Motion Detector
    • Security Sensors
      • Optical Smoke Detector
      • Contact and Shock Detector
      • Motion Detector
      • Water Leakage Detector
      • Glass Break Detector
      • Indoor Siren
    • Essentials
      • Alarm Signs and Stickers
      • Keypad and Keytags
      • Portable Voice Unit
      • Remote Control
      • Security Gateway
      • Outdoor Bellbox
    • Smart Home
      • PhoneWatch App
      • Smart Plug
  • Services
    • Smoke Alarms
    • Burglar Alarms
    • 24/7 Monitoring
  • About Us
    • Alarm Packages
    • Our Team
    • Reviews
  • Blog
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    How to change batteries

    Find instructions on how to easily replace batteries in various PhoneWatch TC components. Please note it is not possible to replace batteries in smoke or carbon monoxide sensors. To replace these batteries an engineer visit must be scheduled.

    PIR Motion Sensor with Camera

    PIR Motion Sensor with Camera

    Lithium 3V CR123A x2

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    TC Keypad

    TC Keypad

    Lithium 3V CR123A x3

    Watch Video
    Control Panel

    Control Panel

    Lead 4V 3.5Ah x1

    Watch Video
    Door and Window Contact Sensor

    Door and Window Contact Sensor

    Lithium 3V CR123A x1 

    Watch Video
    Shock Sensor with Contact

    Shock Sensor with Contact

    Lithium 3V CR123A x1

    Watch Video
    Remote Control

    Remote Control

    Lithium CR2032 x1

    Watch Video
    smoke-detector-1-copy

    Smoke Detector (DFSS8M)

    Lithium CR123 x2

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