SimpliSafe Discount Codes & Best Deals

What Is SimpliSafe?

SimpliSafe is a US-founded wireless home security brand running a UK direct-to-consumer operation that sells DIY alarm kits, HD security cameras, video doorbells, smart locks, and optional 24/7 professional monitoring without the long-term contracts that traditional alarm installers tend to lock customers into. The hardware is designed for renter-friendly self-install — peel-and-stick sensors, magnetic mounting plates, no drilling required for most components — and the system runs on cellular backup so it keeps working through broadband outages and power cuts.

For UK households who want a properly monitored alarm without the £30-£50/month engineer-installed quotes from traditional alarm companies, SimpliSafe is the most accessible mid-market option. It also avoids the trap of cloud-only camera ecosystems that stop functioning the moment a subscription lapses — the alarm element of SimpliSafe works with no monthly fee at all.

Browse our SimpliSafe store page for offers and discount codes as they become available.

What SimpliSafe Hardware Covers

The core hardware divides into three groups: the alarm kit, the cameras, and the smart home extras.

Alarm kits scale from a 5-piece starter (base station, keypad, motion sensor, two entry sensors) up to whole-home setups with smoke detectors, water and freeze sensors, glassbreak sensors, and panic buttons. The base station has an internal backup battery that keeps the alarm armed during a power cut, and cellular backup means the system stays online even if the broadband router fails. This combination is the main technical differentiator versus WiFi-only alarms, which silently stop working the moment the broadband drops.

Cameras include the SimpliCam indoor unit, the outdoor wireless camera with floodlight and active deterrent (a siren and flashing light when motion is detected), and the video doorbell pro. All three integrate into the same SimpliSafe app and the same monitoring plan rather than splitting across separate ecosystems — a meaningful simplification versus running a Ring doorbell, a Nest camera, and an ADT alarm in parallel.

Smart home extras cover smart locks, panic buttons, smoke detectors, and water and freeze sensors. The smoke detector ties into the monitoring plan so a fire alert can dispatch the fire service, not just push a phone notification — a level of integration that most consumer smart-home brands do not offer.

How SimpliSafe Monitoring and Pricing Work

SimpliSafe sells the hardware at a one-off price and the monitoring on a no-contract monthly plan. The free tier is the alarm-only configuration: the system arms and sounds, sensors trigger, and the app sends phone alerts. The mid tier adds cloud video recording, full app control, and unlimited camera history. The top tier adds 24/7 professional monitoring with alarm verification — when an alarm triggers, the monitoring centre calls before dispatching emergency services to filter out false alarms (which is important for keeping the police-call privilege intact under UK URN guidelines).

Monitoring plan pricing typically sits between £15 and £25 per month at the time of writing, which is materially cheaper than a traditional UK installer-monitored alarm. The most useful tier for most households is the mid-level, which keeps cloud recording and full app remote control without the dispatch service — most UK homes have neighbours or trusted contacts who can verify an alert.

For broader savings on home electronics, browse our electronics deals — SimpliSafe sits alongside the best smart home and consumer tech brands. Browse our SimpliSafe store page for offers as they become available.

How SimpliSafe Compares to Other UK Home Security Routes

UK households have three realistic routes to home security: a fully-installed monitored alarm (ADT, Verisure, Yale Smart Living), a DIY consumer alarm with optional self-monitoring (SimpliSafe, Ring Alarm, Yale Sync), or a camera-only setup that does not technically alarm (Ring, Nest, Eufy).

SimpliSafe sits squarely in the middle option but with two genuine advantages over Ring Alarm and Yale Sync. First, the cellular backup keeps the system online during broadband outages. Second, the optional 24/7 monitoring with police dispatch is genuinely available and competitively priced — Ring Alarm offers monitoring only in some markets and Yale does not offer dispatch monitoring at all. The trade-off is that the SimpliSafe ecosystem is less integrated with third-party smart home platforms (Apple HomeKit support is limited), so users heavily invested in HomeKit may find Ring or Yale simpler to add to an existing routine.

Versus traditional installer alarms (ADT, Verisure), SimpliSafe is dramatically cheaper monthly, contract-free, and renter-portable, but loses the engineer site visit that maps the property and the multi-year warranty terms. For owner-occupied properties with complex layouts, an installer-led alarm may still be the right choice. For most renters, flat-shares, and owner-occupiers in standard houses, SimpliSafe covers the requirements at a fraction of the running cost.

Tips for Getting the Most Value at SimpliSafe

Plan the kit configuration before ordering. It is meaningfully cheaper to order the right kit first time than to buy a starter kit and add sensors piecemeal later — Black Friday kit pricing is bundle-driven, and adding a £35 sensor at full price three months later erodes the original saving. At minimum, plan one entry sensor per ground-floor door and one motion sensor per main living area before placing the order.

Wait for Black Friday on the hardware. Kit pricing typically drops 30-40% in the Black Friday window each year. If a property is between owners or tenants and the security need is not immediate, holding the purchase until November almost always saves materially on the hardware bill.

Use the 60-day trial fully. The 60-day risk-free window is unusually long for security hardware and covers most of the configuration learning curve — testing the cellular backup, false-alarm sensitivity, and app reliability through different scenarios before deciding to commit. SimpliSafe accepts full hardware returns within the window for a refund.

Consider the alarm-only tier first. The free alarm-only configuration covers most households' needs without any monthly cost. If the household later finds that cloud video recording or dispatch monitoring matters, the upgrade to a paid plan is one tap in the app — there is no contract penalty for upgrading or downgrading. Starting on the free tier and upgrading later is usually cheaper than committing to monitoring from day one.

Register the system with the local police URN scheme. UK households that want a police response to an alarm activation need a Unique Reference Number from the local force. The monitoring plan handles the verification call, but the URN registration is a separate household admin step that catches some new SimpliSafe owners by surprise.

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