Accidentally triggered your Ajax alarm? Want to disarm your system when the kids come home? Whether you're at home or halfway across the world, disarming your Ajax alarm system is quick, easy, and totally secure.
In this guide, we’ll show you the different ways to disarm your Ajax wireless alarm using your smartphone, keypad, or remote control. We’ll also cover helpful tips to avoid false alarms and stay in full control of your smart home security.
🔐 What Does Disarming Mean in Ajax?
In the Ajax security ecosystem, disarming means:
- Turning off monitoring mode for motion detectors, door sensors, and sirens
- Preventing the system from triggering an alarm if someone moves around the property
- Ensuring safe access for authorised users without alerting you or the emergency services
- Disarming is a vital part of using the system day-to-day. And with Ajax, you’ve got multiple smart options to do it.
📲 Method 1: Disarm Ajax Alarm Using the Ajax Mobile App
The most common and convenient way is via the Ajax Security System app, available for iOS and Android.
Steps:
- Open the Ajax app
- Select your connected Hub or system name
- Tap the disarm icon (🔓) on the control panel
- Your system will confirm with a visual indicator and a sound (if configured)
✅ Pros:
- Works from anywhere in the world
- Fast and secure
- Supports multi-user access (e.g. family members, tradespeople)
🔗 Get started with a smart alarm kit from our Ajax Security Kits collection.

🎛️ Method 2: Use the Ajax KeyPad or KeyPad Plus
If you're near the system and prefer a physical device, you can disarm using the Ajax KeyPad or KeyPad Plus.
Steps:
- Tap the keypad to wake it up
- Enter your 4–6 digit passcode
- Press the disarm icon (🔓)
- The LED ring and optional beeps will confirm disarming
✅ Extra Secure:
- KeyPad Plus supports RFID tags (like the Ajax Pass) for tap-and-go disarming
- Suitable for entrances, shop fronts, or rental properties
🛒 Explore keypads and access tags in our full Ajax range.
🎮 Method 3: Disarm with the Ajax Space Control Remote
Prefer a remote control? The Ajax SpaceControl lets you disarm your alarm with a simple button press, perfect for car keys or quick access.
Button Functions:
- 🔓 Disarm
- 🔒 Arm
- 💤 Night Mode
- 🚨 Panic (SOS)
Works up to 1300m away in open space. Batteries last up to 5 years.
✅ Ideal for: Elderly users, tradespeople, office access, or backup control
🧠 Smart Disarming Tips
- Set Entry Delays: Gives you 10–60 seconds to disarm the system after opening the door
- Enable Geofencing: Get a reminder on your phone when you leave home with the system disarmed
- Automate Disarming: Use smart home triggers (e.g. unlocking your smart door) to disarm automatically
- Multi-user Logs: See who disarmed the system and when in the app’s activity feed
💡 Pair with Smart Home Solutions for seamless automation.
📊 Ajax Disarm Methods – Comparison Table
Method | Device Needed | Range | Ideal Use |
---|---|---|---|
Ajax App | Smartphone | Unlimited (Wi-Fi/4G) | Remote or everyday use |
KeyPad / KeyPad Plus | Keypad | Local (front door etc.) | Family or staff access |
SpaceControl | Remote control | Up to 1300m | Car keys or backup |
❓FAQs
Q: Can I disarm the Ajax alarm if the Wi-Fi goes down?
Yes, use the SpaceControl remote or KeyPad. The system can also use SIM backup (Hub 2 Plus models).
Q: Can multiple users disarm the system?
Yes, each user can be given their own login or RFID tag with usage logs.
Q: Can I schedule disarming automatically?
Not by default, but with smart home integrations, you can disarm based on location or time.
Q: Will the siren go off if I forget to disarm?
Yes, unless you have an entry delay configured. Always set up a buffer time to avoid accidental triggers.
Disarming your Ajax alarm system is simple, fast, and flexible. Whether you use your phone, a keypad, or a remote, Ajax gives you total control over your property’s security, without the fuss.
Whether you're installing Ajax at home or for a client, WME stocks complete wireless security kits and accessories for quick installs, smart control, and scalable protection.
👉 Explore Ajax Smart Alarm Kits Now at WME
📦 Get fast UK delivery, expert support, and trade-ready pricing.